NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
A. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Organization and Nature of Operations - We are a corporation incorporated under the laws of the state of Oklahoma.
Our Natural Gas Gathering and Processing segment provides midstream services to producers in North Dakota, Montana, Wyoming, Kansas and Oklahoma. Raw natural gas is typically gathered at the wellhead, compressed and transported through pipelines to our processing facilities. Processed natural gas, usually referred to as residue natural gas, is then recompressed and delivered to natural gas pipelines, storage facilities and end users. The NGLs separated from the raw natural gas are sold and delivered through NGL pipelines to fractionation facilities for further processing.
Our Natural Gas Liquids segment owns and operates facilities that gather, fractionate, treat and distribute NGLs and store purity NGLs, primarily in Oklahoma, Kansas, Texas, New Mexico and the Rocky Mountain region, which includes the Williston, Powder River and DJ Basins. We provide midstream services to producers of NGLs and deliver those products to the two primary market centers, one in the Mid-Continent in Conway, Kansas, and the other in the Gulf Coast in Mont Belvieu, Texas. We own or have an ownership interest in FERC-regulated NGL gathering and distribution pipelines in Oklahoma, Kansas, Texas, New Mexico, Montana, North Dakota, Wyoming and Colorado, and terminal and storage facilities in Kansas, Nebraska, Iowa and Illinois. We have a 50% ownership interest in Overland Pass, which operates an interstate NGL pipeline originating in Wyoming and Colorado and terminating in Kansas. The majority of the pipeline-connected natural gas processing plants in the Williston Basin, Oklahoma, Kansas and the Texas Panhandle are connected to our NGL gathering systems. We lease rail cars and own and operate truck- and rail-loading and -unloading facilities connected to our NGL fractionation, storage and pipeline assets. We also own FERC-regulated NGL distribution pipelines in Kansas, Missouri, Nebraska, Iowa, Illinois and Indiana that connect our Mid-Continent assets with Midwest markets, including Chicago, Illinois. A portion of our ONEOK North System transports refined petroleum products, including unleaded gasoline and diesel, from Kansas to Iowa.
Our Natural Gas Pipelines segment, through its wholly owned assets primarily in Oklahoma, Texas and the upper Midwest, provides transportation and storage services to end users, such as natural gas distribution and electric-generation companies that require natural gas to operate their businesses regardless of location price differentials. We have 50% ownership interests in Northern Border and Roadrunner, which provide transportation services to various end users. Our assets are connected to key supply areas and demand centers, including supply areas in Canada and the United States via our intrastate and interstate natural gas pipelines and Northern Border, and export markets in Mexico via Roadrunner which enable us to provide essential natural gas transportation and storage services.
Consolidation - Our Consolidated Financial Statements include our accounts and the accounts of our subsidiaries over which we have control or are the primary beneficiary. All intercompany balances and transactions have been eliminated in consolidation.
Investments in unconsolidated affiliates are accounted for using the equity method if we have the ability to exercise significant influence over operating and financial policies of our investee. Under this method, an investment is carried at its acquisition cost and adjusted each period for contributions made, distributions received and our share of the investee’s comprehensive income. For the investments we account for under the equity method, the premium or excess cost over the fair value of the underlying net assets is referred to as equity-method goodwill. Impairment of equity investments is recorded when the impairments are other than temporary. These amounts are recorded as investments in unconsolidated affiliates on our accompanying Consolidated Balance Sheets. See Note N for disclosures of our unconsolidated affiliates.
Distributions paid to us from our unconsolidated affiliates are classified as operating activities on our Consolidated Statements of Cash Flows until the cumulative distributions exceed our proportionate share of income from the unconsolidated affiliate since the date of our initial investment. The amount of cumulative distributions paid to us that exceeds our cumulative proportionate share of income in each period represents a return of investment and is classified as an investing activity on our Consolidated Statements of Cash Flows.
Use of Estimates - The preparation of our Consolidated Financial Statements and related disclosures in accordance with GAAP requires us to make estimates and assumptions with respect to values or conditions that cannot be known with certainty that affect the reported amounts on our Consolidated Financial Statements. Items that may be estimated include, but are not limited to, the economic useful life of assets, fair value of assets, liabilities and equity-method investments, obligations under employee benefit plans, allowance for credit losses, expenses for services received but for which no invoice has been received, provision for income taxes, including any deferred tax valuation allowances, the results of litigation and various other recorded or
disclosed amounts. In addition, a portion of our revenues and cost of sales and fuel are recorded based on current month prices and estimated volumes. The estimates are reversed in the following month when we record actual volumes.
We evaluate our estimates on an ongoing basis using historical experience, consultation with experts and other methods we consider reasonable based on the particular circumstances. Nevertheless, actual results may differ significantly from the estimates. Any effects on our financial position or results of operations from revisions to these estimates are recorded in the period when the facts that give rise to the revision become known.
Fair Value Measurements - For our fair value measurements, we utilize market prices, third-party pricing services, present value methods and standard option valuation models to determine the price we would receive from the sale of an asset or the transfer of a liability in an orderly transaction at the measurement date. We measure the fair value of a group of financial assets and liabilities consistent with how a market participant would price the net risk exposure at the measurement date.
Most of the contracts in our derivative portfolio are executed in liquid markets where price transparency exists. Our financial commodity derivatives are generally settled through a NYMEX or ICE clearing broker account with daily margin requirements. We validate our valuation inputs with third-party information and settlement prices from other sources, where available.
We compute the fair value of our derivative portfolio by discounting the projected future cash flows from our derivative assets and liabilities to present value using interest-rate yields to calculate present-value discount factors derived from the implied forward SOFR yield curve. The fair value of our forward-starting interest-rate swaps is determined using financial models that incorporate the implied forward SOFR yield curve for the same period as the future interest-rate swap settlements. We consider current market data in evaluating counterparties’, as well as our own, nonperformance risk, net of collateral, by using counterparty-specific bond yields. Although we use our best estimates to determine the fair value of the derivative contracts we have executed, the ultimate market prices realized could differ materially from our estimates.
Fair Value Hierarchy - At each balance sheet date, we utilize a fair value hierarchy to classify fair value amounts recognized or disclosed in our financial statements based on the observability of inputs used to estimate such fair value. The levels of the hierarchy are described below:
•Level 1 - fair value measurements are based on unadjusted quoted prices for identical securities in active markets. These balances are composed predominantly of exchange-traded derivative contracts for natural gas and crude oil.
•Level 2 - fair value measurements are based on significant observable pricing inputs, including quoted prices for similar assets and liabilities in active markets and inputs from third-party pricing services supported with corroborative evidence. These balances are composed of exchange cleared and over-the-counter derivatives to hedge natural gas basis and NGL price risk and over-the-counter interest-rate derivatives.
•Level 3 - fair value measurements are based on inputs that may include one or more unobservable inputs.
Determining the appropriate classification of our fair value measurements within the fair value hierarchy requires management’s judgment regarding the degree to which market data is observable or corroborated by observable market data. We categorize derivatives based on the lowest level input that is significant to the fair value measurement in its entirety.
See Note C for our fair value measurements disclosures.
Cash and Cash Equivalents - Cash equivalents consist of highly liquid investments, which are readily convertible into cash and have original maturities of three months or less.
Revenue Recognition - Revenues are recognized when control of the promised goods or services is transferred to our customers in an amount that reflects the consideration we expect to be entitled to receive in exchange for those goods or services. Our payment terms vary by customer and contract type, including requiring payment before products or services are delivered to certain customers. However, the term between customer prepayments, completion of our performance obligations, invoicing and receipt of payment due is not significant.
Performance Obligations and Revenue Sources - Revenue sources are disaggregated in Note R and are derived from commodity sales and services revenues, as described below:
Commodity Sales (all segments) - We contract to deliver residue natural gas, condensate, unfractionated NGLs and/or purity NGLs to customers at a specified delivery point. Our sales agreements may be daily or longer-term contracts for a specified volume. We consider the sale and delivery of each unit of a commodity an individual performance obligation as the customer is expected to control, accept and benefit from each unit individually. We record revenue when the commodity is delivered to the
customer as this represents the point in time when control of the product is transferred to the customer. Revenue is recorded based on the contracted selling price, which is generally index-based and settled monthly. Occasionally, we sell unfractionated NGLs to customers at an index-based price less third-party fractionation costs. These costs are included as a reduction to commodity sales revenue. The third-party fractionation costs we incurred associated with the Medford incident (Note B) were primarily under this type of agreement.
Services
Gathering only contracts (Natural Gas Gathering and Processing segment) - Under this type of contract, we charge fees for providing midstream services, which include gathering and treating our customer’s natural gas. Our performance obligation begins with delivery of raw natural gas to our system. This service is treated as one performance obligation that is satisfied over time. We use the output method based on delivery of product to our system as the measure of progress, as our services are performed simultaneously.
Fee with POP contracts with producer take-in-kind rights (Natural Gas Gathering and Processing segment) - Under this type of contract, we do not control the stream of unprocessed natural gas that we receive at the wellhead due to the producer’s take-in-kind rights. We purchase a portion of the raw natural gas stream, charge fees for providing midstream services, which include gathering, treating, compressing and processing our customer’s natural gas. After performing these services, we return primarily the residue natural gas to the producer, sell the remaining commodities and remit a portion of the commodity sales proceeds to the producer less our contractual fees. Our performance obligation begins with delivery of raw natural gas to our system. This service is treated as one performance obligation that is satisfied over time. We use the output method based on delivery of product to our system as the measure of progress, as our services are performed simultaneously.
Transportation and exchange contracts (Natural Gas Liquids segment) - Under this type of contract, we charge fees for providing midstream services, which may include a bundled combination of gathering, transporting and/or fractionation of our customer’s NGLs. Our performance obligation begins with delivery of unfractionated NGLs or purity NGLs to our system. These services represent a series of distinct services that are treated as one performance obligation that is satisfied over time. We use the output method based on delivery of product to our system as the measure of progress, as our services are performed simultaneously. For transportation services under a tariff on our NGL transportation pipelines, fees are recorded upon redelivery to our customer at the completion of the transportation services.
Storage contracts (Natural Gas Liquids and Natural Gas Pipelines segments) - We reserve a stated storage capacity and inject/withdraw/store commodities for our customer. The capacity reservation and injection/withdrawal/storage services are considered a bundled service, as we integrate them into one stand-ready obligation provided on a daily basis over the life of the agreement and satisfied over time. Fixed capacity reservation fees are allocated and evenly recognized in revenue. Capacity reservation fees that vary based on a stated or implied economic index and correspond with the costs to provide our services are recognized in revenue as invoiced to our customers. For contracts that do not include a capacity reservation, transportation, injection and withdrawal fees are recognized in revenue as those services are provided and are dependent on the volume transported, injected or withdrawn by our customer, which is at our customer’s discretion. We use the output method based on the passage of time to measure satisfaction of the performance obligation associated with our daily stand-ready services.
Firm service transportation contracts (Natural Gas Pipelines segment) - We reserve a stated transportation capacity and transport commodities for our customer. The capacity reservation and transportation services are considered a bundled service, as we integrate them into one stand-ready obligation provided on a daily basis over the life of the agreement and satisfied over time. Fixed capacity reservation fees are allocated and evenly recognized in revenue. Capacity reservation fees that vary based on a stated or implied economic index and correspond with the costs to provide our services are recognized in revenue based on a daily effective fee rate. If the capacity reservation fees vary solely as a contract feature, contract assets or liabilities are recorded for the difference between the amount recorded in revenue and the amount billed to the customer. Transportation fees are recognized in revenue as those services are provided and are dependent on the volume transported by our customer, which is at our customer’s discretion. We use the output method based on the passage of time to measure satisfaction of the performance obligation associated with our daily stand-ready services.
Interruptible transportation contracts (Natural Gas Pipelines segment) - We agree to transport natural gas on our pipelines between the customer’s specified nominated-receipt and delivery points if capacity is available after satisfying firm transportation service obligations. The transaction price is based on the transportation fees times the volumes transported. We use the output method based on delivery of product to the customer to measure satisfaction of the performance obligation. The total consideration for delivered volumes is recorded in revenue at the time of delivery, when the customer obtains control.
Many of the contract types described above contain additional fees or charges payable by customers for nonperformance (e.g., minimum volume commitments or product specifications), which are considered to be variable consideration. These fees and charges are not recorded until it is probable that a significant reversal of the associated revenue will not occur.
See Note Q for our revenue disclosures.
Contract Assets and Contract Liabilities - Contract assets and contract liabilities are recorded when the amount of revenue recognized from a contract with a customer differs from the amount billed to the customer and recorded in accounts receivable. Our contract asset balances at the beginning and end of the period primarily relate to our firm service transportation contracts with tiered rates. Our contract liabilities primarily represent deferred revenue on NGL storage contracts for which revenue is recognized over a one-year term, and deferred revenue on contributions in aid of construction received from customers for which revenue is recognized over the contract periods, which range from 5 to 10 years.
Cost of Sales and Fuel - Cost of sales and fuel primarily includes (i) the cost of purchased commodities, including NGLs, natural gas and condensate, (ii) fees incurred for third-party transportation, fractionation and storage of commodities, (iii) fuel and power costs incurred to operate our own facilities that gather, process, transport and store commodities, and (iv) an offset from the contractual fees deducted from the cost of purchased commodities under the contract types below:
Fee with POP contracts with no producer take-in-kind rights (Natural Gas Gathering and Processing segment) - We purchase raw natural gas and charge contractual fees for providing midstream services, which include gathering, treating, compressing and processing the producer’s natural gas. After performing these services, we sell the commodities and return a portion of the commodity sales proceeds to the producer less our contractual fees.
Purchase with fee (Natural Gas Liquids segment) - Under this type of contract, we purchase raw, unfractionated NGLs at an index price and charge fees for providing midstream services, which may include a bundled combination of gathering, transporting and/or fractionation.
Operations and Maintenance - Operations and maintenance primarily includes (i) payroll and benefit costs, (ii) third-party costs for operations, maintenance and integrity management, regulatory compliance and environmental and safety, and (iii) other business-related service costs.
Accounts Receivable - Accounts receivable represent valid claims against nonaffiliated customers for products sold or services rendered. We present accounts receivable net of an allowance for credit losses to reflect the net amount expected to be collected. We assess the creditworthiness of our counterparties on an ongoing basis and require security, including prepayments and other forms of collateral, when appropriate. Outstanding customer receivables are reviewed regularly for possible nonpayment indicators, and allowances for credit losses are recorded based upon management’s estimate of collectability, current conditions and supportable forecasts at each balance sheet date. At December 31, 2022, our allowance for credit losses was not material.
Inventory - The values of current NGLs and natural gas in storage are determined using the lower of weighted-average cost or net realizable value. Noncurrent NGLs and natural gas are classified as property and valued at cost. Materials and supplies are valued at average cost. Certain large equipment inventory, which will ultimately be included in property, plant and equipment when utilized, is included in other assets in our Consolidated Balance Sheets and is valued at weighted-average cost.
Commodity Imbalances - Commodity imbalances represent amounts payable or receivable for NGL exchange contracts and natural gas pipeline imbalances and are valued at market prices. Under the majority of our NGL exchange agreements, we physically receive volumes of unfractionated NGLs, including the risk of loss and legal title to such volumes, from the exchange counterparty. In turn, we deliver purity NGLs back to the customer and charge them gathering, transportation and fractionation fees. To the extent that the volumes we receive under such agreements differ from those we deliver, we record a net exchange receivable or payable position with the counterparties. These net exchange receivables and payables are generally settled with movements of purity NGLs rather than with cash. Natural gas pipeline imbalances are settled in cash or in-kind, subject to the terms of the pipelines’ tariffs or by agreement.
Derivatives and Risk Management - We utilize derivatives to reduce our market-risk exposure to commodity price and interest-rate fluctuations and to achieve more predictable cash flows. We record all derivative instruments at fair value, with the exception of normal purchases and normal sales transactions that are expected to result in physical delivery. Commodity price and interest-rate volatility may have a significant impact on the fair value of derivative instruments as of a given date. The accounting for changes in the fair value of a derivative instrument depends on whether it has been designated and qualifies as part of a hedging relationship and, if so, the reason for holding it. The table below summarizes the various ways in which we account for our derivative instruments and the impact on our Consolidated Financial Statements:
| | | | | | | | | | | | | | |
| | Recognition and Measurement |
Accounting Treatment | Balance Sheet | | Income Statement |
Normal purchases and normal sales | - | Fair value not recorded | - | Change in fair value not recognized in earnings |
Mark-to-market | - | Recorded at fair value | - | Change in fair value recognized in earnings |
Cash flow hedge | - | The gain or loss on the derivative instrument is reported initially as a component of accumulated other comprehensive income (loss) | - | The gain or loss on the derivative instrument is reclassified out of accumulated other comprehensive income (loss) into earnings when the forecasted transaction affects earnings |
Fair value hedge | - | Recorded at fair value | - | The gain or loss on the derivative instrument is recognized in earnings |
| - | Change in fair value of the hedged item is recorded as an adjustment to book value | - | Change in fair value of the hedged item is recognized in earnings |
To reduce our exposure to fluctuations in natural gas, NGLs and condensate prices, we periodically enter into futures, forward purchases and sales, options or swap transactions in order to hedge anticipated purchases and sales of natural gas, NGLs and condensate. Interest-rate swaps are used from time to time to manage interest-rate risk. Under certain conditions, we designate our derivative instruments as a hedge of exposure to changes in fair values or cash flows. We formally document all relationships between hedging instruments and hedged items, as well as risk-management objectives and strategies for undertaking various hedge transactions, and methods for assessing and testing correlation and hedge effectiveness. We specifically identify the forecasted transaction that has been designated as the hedged item in a cash flow hedge relationship. We assess hedging relationships at the inception of the hedge and on an ongoing basis to determine whether the hedging relationship is, and is expected to remain, highly effective. We also document our normal purchases and normal sales transactions that we expect to result in physical delivery and that we elect to exempt from derivative accounting treatment.
The realized revenues and purchase costs of our derivative instruments not considered held for trading purposes and derivatives that qualify as normal purchases or normal sales that are expected to result in physical delivery are reported on a gross basis.
Cash flows from futures, forwards, options and swaps that are accounted for as hedges are included in the same category as the cash flows from the related hedged items in our Consolidated Statements of Cash Flows.
See Notes C and D for disclosures of our fair value measurements and risk-management and hedging activities, respectively.
Property, Plant and Equipment - Our properties are stated at cost, including AFUDC and capitalized interest. In some cases, the cost of regulated property retired or sold, plus removal costs, less salvage, is charged to accumulated depreciation. Gains and losses from sales or transfers of nonregulated properties or an entire operating unit or system of our regulated properties are recognized in income. Maintenance and repairs are charged directly to expense.
The interest portion of AFUDC and capitalized interest represent the cost of borrowed funds used to finance construction activities for regulated and nonregulated projects, respectively. We capitalize interest costs during the construction or upgrade of qualifying assets. These costs are recorded as a reduction to interest expense. The equity portion of AFUDC represents the capitalization of the estimated average cost of equity used during the construction of major projects and is recorded in the cost of our regulated properties and as a credit to the allowance for equity funds used during construction.
Our properties are depreciated using the straight-line method over their estimated useful lives. Generally, we apply depreciation rates to functional groups of property having similar economic lives. We periodically conduct depreciation studies to assess the economic lives of our assets. For our regulated assets, these depreciation studies are completed as a part of our rate proceedings or tariff filings, and the changes in economic lives, if applicable, are implemented prospectively when the new rates are approved. For our nonregulated assets, if it is determined that the estimated economic life changes, the changes are made prospectively. Changes in the estimated economic lives of our property, plant and equipment could have a material effect on our financial position or results of operations.
Property, plant and equipment on our Consolidated Balance Sheets includes construction work in process for capital projects that have not yet been placed in service and therefore are not being depreciated. Assets are transferred out of construction work in process when they are substantially complete and ready for their intended use.
See Note E for our property, plant and equipment disclosures.
Impairment of Goodwill and Long-Lived Assets, Including Intangible Assets - We assess our goodwill for impairment at least annually as of July 1, unless events or changes in circumstances indicate an impairment may have occurred before that time. Our qualitative goodwill impairment analysis performed as of July 1, 2022, did not result in an impairment charge nor did our analysis reflect any reporting units at risk, and subsequent to that date, no event has occurred indicating that the implied fair value of our reporting units with goodwill are less than the carrying value of their net assets.
Goodwill - As part of our goodwill impairment test, we assess qualitative factors (including macroeconomic conditions, industry and market considerations, cost factors and overall financial performance) to determine whether it was more likely than not that the fair value of our reporting units with goodwill are less than their carrying amount. If further testing is necessary or a quantitative test is elected, we perform a Step 1 analysis. In a Step 1 analysis, an assessment is made by comparing the fair value of a reporting unit with its carrying amount, including goodwill. If the carrying value of a reporting unit exceeds its fair value, an impairment loss is recognized in an amount equal to that excess, limited to the total amount of goodwill allocated to that reporting unit.
To estimate the fair value of our reporting units, we use two generally accepted valuation approaches, an income approach and a market approach, using assumptions consistent with a market participant’s perspective. Under the income approach, we use anticipated cash flows over a period of years plus a terminal value and discount these amounts to their present value using appropriate discount rates. The forecasted cash flows are based on probability weighted-average possible future cash flows for a reporting unit over a period of years. Under the market approach, we apply EBITDA multiples to forecasted EBITDA. The multiples used are consistent with recent market transactions.
Long-lived assets - We assess our long-lived assets for impairment whenever events or changes in circumstances indicate that an asset’s carrying amount may not be recoverable. An impairment is indicated if the carrying amount of a long-lived asset exceeds the sum of the undiscounted future cash flows expected to result from the use and eventual disposition of the asset. If an impairment is indicated, we record an impairment loss equal to the difference between the carrying value and the fair value of the long-lived asset.
Investments in unconsolidated affiliates - The impairment test for equity-method investments considers whether the fair value of the equity investment as a whole, not the underlying net assets, has declined and whether that decline is other than temporary. Therefore, we periodically evaluate the amount at which we carry our equity-method investments to determine whether current events or circumstances warrant adjustments to our carrying values.
See Notes E, F and N for our disclosures and related impairment charges related to long-lived assets, goodwill and intangible assets and investments in unconsolidated affiliates, respectively.
Regulation - Depending on the specific service provided, our natural gas transmission pipelines, NGL pipelines and certain natural gas storage facilities are subject to rate regulation and/or accounting requirements by one or more of the FERC, OCC, KCC and RRC. Accordingly, portions of our Natural Gas Liquids and Natural Gas Pipelines segments follow the accounting and reporting guidance for regulated operations as defined pursuant to Financial Accounting Standards Board’s (FASB) Accounting Standards Codification 980, Regulated Operations. In our Notes to Consolidated Financial Statements, we also state separately certain amounts for regulated operations where they are defined by the SEC. In Notes E and R we have made certain reclassifications to prior year amounts to conform to current year presentation. During the rate-making process for certain of our assets, regulatory authorities set the framework for what we can charge customers for our services and establish the manner that our costs are accounted for, including allowing us to defer recognition of certain costs and permitting recovery of the amounts through rates over time as opposed to expensing such costs as incurred. Certain examples of types of regulatory guidance include costs for fuel and losses, acquisition costs, contributions in aid of construction, charges for depreciation, and gains or losses on disposition of assets. This allows us to stabilize rates over time rather than passing such costs on to the customer for immediate recovery. Actions by regulatory authorities could have an effect on the amounts we may charge our customers. Any difference in the amount recoverable and the amount deferred is recorded as income or expense at the time of the regulatory action. A write-off of regulatory assets and costs not recovered may be required if all or a portion of the regulated operations have rates that are no longer (i) established by independent, third-party regulators and (ii) set at levels that will recover our costs when considering the demand and competition for our services.
Retirement and Other Postretirement Employee Benefits - We have defined benefit retirement plans covering certain employees and former employees. We sponsor welfare plans that provide postretirement medical and life insurance benefits to certain employees hired prior to 2017 who retire with at least five years of service. The expense and liability related to these plans is calculated using statistical and other factors that attempt to anticipate future events. These factors include assumptions about the discount rate, expected return on plan assets, rate of future compensation increases, mortality and employment length. In determining the projected benefit obligations and costs, assumptions can change from period to period and may result in changes in the costs and liabilities we recognize.
See Note L for our retirement and other postretirement employee benefits disclosures.
Income Taxes - Deferred income taxes are provided for the difference between the financial statement and income tax basis of assets and liabilities and carryforward items based on income tax laws and rates existing at the time the temporary differences are expected to reverse. Generally, the effect of a change in tax rates on deferred tax assets and liabilities is recognized in income in the period that includes the enactment date of the rate change.
We utilize a more-likely-than-not recognition threshold and measurement attribute for the financial statement recognition and measurement of a tax position that is taken or expected to be taken in a tax return. We reflect penalties and interest as part of income tax expense as they become applicable for tax provisions that do not meet the more-likely-than-not recognition threshold and measurement attribute. For all periods presented, we had no uncertain tax positions that required the establishment of a material reserve.
We utilize the “with-and-without” approach for intra-period tax allocation for purposes of allocating total tax expense (or benefit) for the year among the various financial statement components.
We file numerous consolidated and separate income tax returns with federal tax authorities of the United States along with the tax authorities of several states. We are not under any United States federal audits or statute waivers at this time.
See Note M for our income taxes disclosures.
Asset Retirement Obligations - Asset retirement obligations represent legal obligations associated with the retirement of long-lived assets that result from the acquisition, construction, development and/or normal use of the asset. Certain of our natural gas gathering and processing, NGL and natural gas pipeline facilities are subject to agreements or regulations that give rise to our asset retirement obligations for removal or other disposition costs associated with retiring the assets in place upon the discontinued use of the assets. We recognize the fair value of a liability for an asset retirement obligation in the period when it is incurred if a reasonable estimate of the fair value can be made. We are not able to estimate reasonably the fair value of the asset retirement obligations for portions of our assets, primarily certain pipeline assets, because the settlement dates are indeterminable given our expected continued use of the assets with proper maintenance. We expect our pipeline assets, for which we are unable to estimate reasonably the fair value of the asset retirement obligation, will continue in operation as long as supply and demand for natural gas and NGLs exist. Based on the widespread use of natural gas for heating and cooking activities for residential users and electric-power generation for commercial users, as well as use of NGLs by the petrochemical industry, we expect supply and demand to exist for the foreseeable future.
For our assets that we are able to make an estimate, the fair value of the liability is added to the carrying amount of the associated asset, and this additional carrying amount is depreciated over the life of the asset. The liability is accreted at the end of each period through charges to operating expense. If the obligation is settled for an amount other than the carrying amount of the liability, we will recognize a gain or loss on settlement. The depreciation and accretion expense are immaterial to our Consolidated Financial Statements.
Contingencies - Our accounting for contingencies covers a variety of business activities, including contingencies for legal and environmental exposures. We accrue these contingencies when our assessments indicate that it is probable that a liability has been incurred or an asset will not be recovered and an amount can be estimated reasonably. We expense legal fees as incurred and base our legal liability estimates on currently available facts and our estimates of the ultimate outcome or resolution. Accruals for estimated losses from environmental remediation obligations generally are recognized no later than completion of a remediation feasibility study. Recoveries of environmental remediation costs from other parties are recorded as assets when their receipt is deemed probable. Our expenditures for environmental evaluation, mitigation, remediation and compliance to date have not been significant in relation to our financial position or results of operations, and our expenditures related to environmental matters had no significant effect on earnings or cash flows during 2022, 2021 and 2020. Actual results may differ from our estimates resulting in an impact, positive or negative, on earnings.
See Note O for additional discussion of contingencies.
Share-Based Payments - We expense the fair value of share-based payments net of estimated forfeitures. We estimate forfeiture rates based on historical forfeitures under our share-based payment plans.
See Note K for our share-based payments disclosures.
Earnings per Common Share - Basic EPS is calculated based on the daily weighted-average number of shares of common stock outstanding during the period, vested restricted and performance units that have been deferred and share awards deferred under the compensation plan for non-employee directors. Diluted EPS is calculated based on the daily weighted-average number of shares of common stock outstanding during the period plus potentially dilutive components. The dilutive components are calculated based on the dilutive effect for each quarter. For fiscal-year periods, the dilutive components for each quarter are averaged to arrive at the fiscal year-to-date dilutive component.
See Note J for our EPS disclosures.
Segment Reporting - Our chief operating decision-maker reviews the financial performance of each of our three segments, as well as our financial performance as a whole, on a regular basis. Adjusted EBITDA by segment is utilized in this evaluation. We believe this financial measure is useful because it and similar measures are used by many companies in our industry as a measurement of financial performance and are commonly employed by financial analysts and others to evaluate our financial performance and to compare financial performance among companies in our industry. Adjusted EBITDA for each segment is defined as net income adjusted for interest expense, depreciation and amortization, noncash impairment charges, income taxes, allowance for equity funds used during construction, noncash compensation expense, and other noncash items. This calculation may not be comparable with similarly titled measures of other companies.
See Note R for our segments disclosures.
Recently Issued Accounting Standards Update - Changes to GAAP are established by the FASB in the form of ASUs to the FASB Accounting Standards Codification. We consider the applicability and impact of all ASUs. ASUs not discussed herein were assessed and determined to be either not applicable or clarifications of ASUs previously issued. There have been no new accounting pronouncements that have become effective or have been issued that are of significance or potential significance to us.
B. MEDFORD INCIDENT
On July 9, 2022, a fire occurred at our 210 MBbl/d Medford, Oklahoma, natural gas liquids fractionation facility. All personnel were safe and accounted for with temporary evacuations of local residents taken as a precautionary measure. Subject to the terms and conditions of our insurance policies and any applicable sub-limits, we have property damage and business interruption coverage with a combined per occurrence limit of $2 billion and deductibles of $5 million per occurrence for property damage and a 45-day waiting period per occurrence for business interruption coverage. Beginning in August 2022, we developed claims related to the Medford incident and recorded accruals for the expected insurance recoveries. We assessed incurred costs and lost earnings related to business interruption and property damage to our facility, as well as timing of recognition under applicable insurance recovery guidance, and recorded accruals of $150.7 million in 2022. We received a $100 million unallocated payment from our insurers in the fourth quarter 2022.
We assessed the property damage to our facility and wrote off assets totaling $45.6 million for the year ended December 31, 2022, which represents the value associated with certain damaged Medford facility property. We recorded an insurance receivable that was probable of recovery and fully offsets our noncash property losses, resulting in no impact to our Consolidated Statement of Income. We expect to continue to operate NGL pipeline assets in Medford along with existing offices for regional operations. In addition, we are preserving certain Medford assets for future potential NGL facilities that could be constructed in Medford to enhance our NGL business as the market evolves. Our property insurance policy also includes coverage for expenses incurred in response to the Medford incident. For the year ended December 31, 2022, we recorded accruals of $9 million related to the incurred costs in excess of our $5 million deductible that were probable of recovery, with an offset to the operations and maintenance line item in our Consolidated Statement of Income.
Our business interruption insurance provides coverage including, but not limited to (i) incurred costs and losses that are either unavoidable or incurred to mitigate or reduce losses and (ii) lost earnings. We record recoveries for incurred costs and losses related to our business interruption coverage for the amount probable of recovery, not to exceed the actual losses incurred and
for lost earnings that have been realized and are no longer considered a gain contingency. For the year ended December 31, 2022, we recorded accruals of $96.1 million, related primarily to third-party fractionation costs incurred subsequent to the 45-day business interruption waiting period. Accruals for business interruption insurance proceeds are recorded to other operating (income) expense, net in our Consolidated Statement of Income.
Subsequent Event - On January 9, 2023, we reached an agreement with our insurers to settle all claims for physical damage and business interruption related to the Medford incident. Under the terms of the settlement agreement, we agreed to resolve the claims for total insurance payments of $930 million, $100 million of which was received in 2022. The remaining $830 million was received in January and February 2023. The proceeds serve as settlement for property damage, business interruption claims to the date of the settlement and as payment in lieu of future business interruption insurance claims.
In the first quarter 2023, we applied the $830 million received to our outstanding insurance receivable at December 31, 2022 of $50.7 million, and recorded an operational gain for the remaining $779.3 million.
C. FAIR VALUE MEASUREMENTS
Recurring Fair Value Measurements - The following tables set forth our recurring fair value measurements as of the dates indicated:
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | December 31, 2022 |
| | Level 1 | | Level 2 | | Level 3 | | Total - Gross | | Netting (a) | | Total - Net |
| | (Thousands of dollars) |
Derivative assets | | | | | | | | | | | | |
Commodity contracts | | | | | | | | | | | | |
Financial contracts | | $ | 14,897 | | | $ | 152,338 | | | $ | — | | | $ | 167,235 | | | $ | (124,566) | | | $ | 42,669 | |
| | | | | | | | | | | | |
Interest-rate contracts | | — | | | 10,918 | | | — | | | 10,918 | | | — | | | 10,918 | |
Total derivative assets | | $ | 14,897 | | | $ | 163,256 | | | $ | — | | | $ | 178,153 | | | $ | (124,566) | | | $ | 53,587 | |
| | | | | | | | | | | | |
Derivative liabilities | | | | | | | | | | | | |
Commodity contracts | | | | | | | | | | | | |
Financial contracts | | $ | (38,187) | | | $ | (86,379) | | | $ | — | | | $ | (124,566) | | | $ | 124,566 | | | $ | — | |
| | | | | | | | | | | | |
| | | | | | | | | | | | |
Total derivative liabilities | | $ | (38,187) | | | $ | (86,379) | | | $ | — | | | $ | (124,566) | | | $ | 124,566 | | | $ | — | |
(a) - Derivative assets and liabilities are presented in our Consolidated Balance Sheet on a net basis. We net derivative assets and liabilities when a legally enforceable master-netting arrangement exists between the counterparty to a derivative contract and us. At December 31, 2022, we held no cash and posted $8.9 million of cash with various counterparties, which is included in other current assets in our Consolidated Balance Sheets.
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | December 31, 2021 |
| | Level 1 | | Level 2 | | Level 3 | | Total - Gross | | Netting (a) | | Total - Net |
| | (Thousands of dollars) |
Derivative assets | | | | | | | | | | | | |
Commodity contracts | | | | | | | | | | | | |
Financial contracts | | $ | 22,019 | | | $ | 172,833 | | | $ | 9,309 | | | $ | 204,161 | | | $ | (204,161) | | | $ | — | |
| | | | | | | | | | | | |
| | | | | | | | | | | | |
Total derivative assets | | $ | 22,019 | | | $ | 172,833 | | | $ | 9,309 | | | $ | 204,161 | | | $ | (204,161) | | | $ | — | |
| | | | | | | | | | | | |
Derivative liabilities | | | | | | | | | | | | |
Commodity contracts | | | | | | | | | | | | |
Financial contracts | | $ | (67,226) | | | $ | (112,922) | | | $ | (123,592) | | | $ | (303,740) | | | $ | 303,740 | | | $ | — | |
| | | | | | | | | | | | |
Interest-rate contracts | | — | | | (145,524) | | | — | | | (145,524) | | | — | | | (145,524) | |
Total derivative liabilities | | $ | (67,226) | | | $ | (258,446) | | | $ | (123,592) | | | $ | (449,264) | | | $ | 303,740 | | | $ | (145,524) | |
(a) - Derivative assets and liabilities are presented in our Consolidated Balance Sheet on a net basis. We net derivative assets and liabilities when a legally enforceable master-netting arrangement exists between the counterparty to a derivative contract and us. At December 31, 2021, we held no cash and posted $157.0 million of cash with various counterparties, including $99.6 million of cash collateral that is offsetting derivative net liability positions under master-netting arrangements in the table above. The remaining $57.4 million of cash collateral in excess of derivative net liability positions is included in other current assets in our Consolidated Balance Sheet.
The following table sets forth a reconciliation of our Level 3 fair value measurements for the periods indicated:
| | | | | | | | | | | | | | |
| | Years Ended |
| | December 31, |
Derivative Assets (Liabilities) | | 2022 | | 2021 |
| | (Thousands of dollars) |
Net liabilities at beginning of period | | $ | (114,283) | | | $ | (31,321) | |
Total changes in fair value: | | | | |
| | | | |
Settlements included in net income (a) | | 99,567 | | | 31,003 | |
Transfers out of Level 3 derivatives | | (48,743) | | | (59,911) | |
New Level 3 derivatives included in other comprehensive income (loss) (b) | | 56,387 | | | (57,325) | |
Unrealized change included in other comprehensive income (loss) (b) | | 7,072 | | | 3,271 | |
| | | | |
Net liabilities at end of period | | $ | — | | | $ | (114,283) | |
(a) - Included in commodity sales revenues/cost of sales and fuel in our Consolidated Statements of Income.
(b) - Included in change in fair value of derivatives in our Consolidated Statements of Comprehensive Income.
During the years ended December 31, 2022 and 2021, transfers out of Level 3 related to commodity derivatives associated with certain locations for both NGL and natural gas basis swaps were principally due to improved transparency of market prices as a result of the volume and frequency of transactions in these markets. We consider the valuation of these commodity derivatives transacted through a clearing broker and valued with an unadjusted published price from an exchange as a Level 2 valuation.
Other Financial Instruments - The approximate fair value of cash and cash equivalents, accounts receivable, accounts payable and short-term borrowings is equal to book value due to the short-term nature of these items. Our cash and cash equivalents are composed of bank and money market accounts and are classified as Level 1. Our short-term borrowings are classified as Level 2 since the estimated fair value of the short-term borrowings can be determined using information available in the commercial paper market. We have investments associated with our supplemental executive retirement plan and nonqualified deferred compensation plan that are carried at fair value and primarily are composed of exchange-traded mutual funds classified as Level 1.
The estimated fair value of our consolidated long-term debt, including current maturities, was $12.7 billion and $15.6 billion at December 31, 2022 and 2021, respectively. The book value of our consolidated long-term debt, including current maturities, was $13.6 billion at December 31, 2022 and 2021. The estimated fair value of the aggregate senior notes outstanding was determined using quoted market prices for similar issues with similar terms and maturities. The estimated fair value of our consolidated long-term debt is classified as Level 2.
D. RISK-MANAGEMENT AND HEDGING ACTIVITIES USING DERIVATIVES
Risk-management Activities - We are sensitive to changes in natural gas, crude oil and NGL prices, principally as a result of contractual terms under which these commodities are processed, purchased and sold. We are also subject to the risk of interest-rate fluctuation in the normal course of business. We use physical-forward purchases and sales and financial derivatives to secure a certain price for a portion of our natural gas, condensate and purity NGLs; to reduce our exposure to commodity price and interest-rate fluctuations; and to achieve more predictable cash flows. We follow established policies and procedures to assess risk and approve, monitor and report our risk-management activities. We have not used these instruments for trading purposes.
Commodity price risk - Commodity price risk refers to the risk of loss in cash flows and future earnings arising from adverse changes in the price of natural gas, NGLs and condensate. We may use the following commodity derivative instruments to reduce the near-term commodity price risk associated with a portion of the forecasted sales of these commodities:
•Futures contracts - Standardized contracts to purchase or sell natural gas and crude oil for future delivery or settlement under the provisions of exchange regulations;
•Forward contracts - Nonstandardized commitments between two parties to purchase or sell natural gas, crude oil or NGLs for future physical delivery. These contracts are typically nontransferable and can only be canceled with the consent of both parties;
•Swaps - Exchange of one or more payments based on the value of one or more commodities. These instruments transfer the financial risk associated with a future change in value between the counterparties of the transaction, without also conveying ownership interest in the asset or liability;
•Options - Contractual agreements that give the holder the right, but not the obligation, to buy or sell a fixed quantity of a commodity at a fixed price within a specified period of time. Options may either be standardized and exchange-traded or customized and nonexchange-traded; and
•Collar - Combination of a purchased put option and a sold call option, which places a floor and ceiling price for commodity sales being hedged.
We may also use other instruments to mitigate commodity price risk.
In our Natural Gas Gathering and Processing segment, we are exposed to commodity price risk as a result of retaining a portion of the commodity sales proceeds associated with our fee with POP contracts. Under certain fee with POP contracts, our fees and POP percentage may increase or decrease if production volumes, delivery pressures or commodity prices change relative to specified thresholds. We also are exposed to basis risk between the various production and market locations where we buy and sell commodities. As part of our hedging strategy, we use the previously described commodity derivative financial instruments and physical-forward contracts to reduce the impact of price fluctuations related to natural gas, NGLs and condensate.
In our Natural Gas Liquids segment, we are primarily exposed to commodity price risk resulting from the relative values of the various purity NGLs to each other, the value of NGLs in storage and the relative value of NGLs to natural gas. We are also exposed to location price differential risk as a result of the relative value of NGL purchases at one location and sales at another location, primarily related to our optimization and marketing business. As part of our hedging strategy, we utilize physical-forward contracts and commodity derivative financial instruments to reduce the impact of price fluctuations related to NGLs.
In our Natural Gas Pipelines segment, we are primarily exposed to commodity price risk on our intrastate pipelines because they consume natural gas in operations and retain natural gas from our customers for operations or as part of our fee for compression services provided. When the amount consumed in operations differs from the amount provided by our customers, our pipelines must buy or sell natural gas, or store or use natural gas inventory, which can expose this segment to commodity price risk depending on the regulatory treatment for this activity. To the extent that commodity price risk in our Natural Gas Pipelines segment is not mitigated by fuel cost-recovery mechanisms, we may use physical-forward sales or purchases to reduce the impact of natural gas price fluctuations. At December 31, 2022 and 2021, there were no financial derivative instruments with respect to our natural gas pipeline operations.
Interest-rate risk - We may manage interest-rate risk through the use of fixed-rate debt, floating-rate debt and interest-rate swaps. Interest-rate swaps are agreements to exchange interest payments at some future point based on specified notional amounts. In 2022, we settled $750 million of our forward-starting interest-rate swaps related to our underwritten public offering of $750 million senior unsecured notes resulting in a gain of $28.1 million, which is included in accumulated other comprehensive loss and amortized into interest expense over the term of the related debt. In December 2022, we terminated the remaining $375 million of our forward-starting interest swaps that had mandatory termination dates of December 31, 2022. We simultaneously entered into forward-starting interest rate swaps with the same notional amounts at current market rates to hedge the variability of interest payments on a portion of our forecasted debt issuances that may result from changes in the benchmark interest rate before the debt is issued.
At December 31, 2022, and December 31, 2021, we had forward-starting interest-rate swaps with notional amounts totaling $0.4 billion and $1.1 billion, respectively, to hedge the variability of interest payments on a portion of our forecasted debt issuances. All of our interest-rate swaps are designated as cash flow hedges.
Fair Values of Derivative Instruments - See Note A for a discussion of the inputs associated with our fair value measurements. The following table sets forth the fair values of our derivative instruments presented on a gross basis as of the dates indicated:
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | December 31, 2022 | | December 31, 2021 |
| Location in our Consolidated Balance Sheets | | Assets | | (Liabilities) | | Assets | | (Liabilities) |
| | | (Thousands of dollars) |
Derivatives designated as hedging instruments | | | | | | | | |
Commodity contracts (a) | | | | | | | | | |
Financial contracts (b) | Other current assets | | $ | 160,390 | | | $ | (123,121) | | | $ | 204,161 | | | $ | (303,740) | |
| Other assets | | 6,287 | | | (1,205) | | | — | | | — | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |
Interest-rate contracts | Other current assets/liabilities | | 10,918 | | | — | | | — | | | (145,524) | |
| | | | | | | | | |
Total derivatives designated as hedging instruments | | 177,595 | | | (124,326) | | | 204,161 | | | (449,264) | |
Derivatives not designated as hedging instruments | | | | | | | | |
Commodity contracts (a) | | | | | | | | | |
Financial contracts | Other current assets | | 558 | | | (240) | | | — | | | — | |
Total derivatives not designated as hedging instruments | | 558 | | | (240) | | | — | | | — | |
Total derivatives | | | $ | 178,153 | | | $ | (124,566) | | | $ | 204,161 | | | $ | (449,264) | |
(a) - Derivative assets and liabilities are presented in our Consolidated Balance Sheets on a net basis when a legally enforceable master-netting arrangement exists between the counterparty to a derivative contract and us.
(b) - At December 31, 2021, our derivative net liability positions under master-netting arrangements for financial contracts were fully offset by cash collateral of $99.6 million.
Notional Quantities for Derivative Instruments - The following table sets forth the notional quantities for derivative instruments held for the periods indicated:
| | | | | | | | | | | | | | | | | | |
| | | | December 31, 2022 | | December 31, 2021 |
| Contract Type | | | | | Net Purchased/Payor (Sold/Receiver) |
Derivatives designated as hedging instruments: | | | | | | | |
Cash flow hedges | | | | | | | | |
Fixed price | | | | | | | | |
-Natural gas (Bcf) | Futures | | | | | (39.3) | | | (32.3) | |
-Crude oil and NGLs (MMBbl) | Futures | | | | | (8.4) | | | (10.0) | |
Basis | | | | | | | | |
-Natural gas (Bcf) | Futures | | | | | (39.3) | | | (30.5) | |
Interest-rate contracts (Billions of dollars) | Swaps | | | | | $ | 0.4 | | | $ | 1.1 | |
| | | | | | | | |
Derivatives not designated as hedging instruments: | | | | | | | |
Fixed price | | | | | | | | |
-Natural gas (Bcf) | Futures | | | | | (0.1) | | | — | |
-Crude oil and NGLs (MMBbl) | Futures | | | | | 0.1 | | | — | |
Basis | | | | | | | | |
-Natural gas (Bcf) | Futures | | | | | (0.1) | | | — | |
| | | | | | | | |
| | | | | | | | |
Cash Flow Hedges - The following table sets forth the unrealized change in fair value of cash flow hedges in other comprehensive income (loss) for the periods indicated:
| | | | | | | | | | | | | | | | | | | | |
| | Years Ended December 31, |
| 2022 | | 2021 | | 2020 |
| | (Thousands of dollars) |
Commodity contracts | | $ | (84,807) | | | $ | (322,648) | | | $ | (5,699) | |
Interest-rate contracts | | 206,172 | | | 57,884 | | | (208,616) | |
Total unrealized change in fair value of cash flow hedges in other comprehensive income (loss) | | $ | 121,365 | | | $ | (264,764) | | | $ | (214,315) | |
The following table sets forth the effect of cash flow hedges on net income for the periods indicated:
| | | | | | | | | | | | | | | | | | | | | | | | | | |
Derivatives in Cash Flow Hedging Relationships | | Location of Gain (Loss) Reclassified from Accumulated Other Comprehensive Loss into Net Income | | | | | | |
| | Years Ended December 31, |
| | 2022 | | 2021 | | 2020 |
| | | | (Thousands of dollars) |
Commodity contracts | | Commodity sales revenues | | $ | (483,625) | | | $ | (731,793) | | | $ | 85,436 | |
| | Cost of sales and fuel | | 256,888 | | | 473,612 | | | (19,170) | |
Interest-rate contracts (a) | | Interest expense | | (34,215) | | | (39,952) | | | (93,676) | |
Total change in fair value of cash flow hedges reclassified from accumulated other comprehensive loss into net income on derivatives | | $ | (260,952) | | | $ | (298,133) | | | $ | (27,410) | |
(a) - The year ended December 31, 2020, includes a loss of $48.3 million on the settlement of $1.3 billion of interest-rate swaps used to hedge our LIBOR-based interest payments.
Credit Risk - We monitor the creditworthiness of our counterparties and compliance with policies and limits established by our Risk Oversight and Strategy Committee. We maintain credit policies with regard to our counterparties that we believe minimize overall credit risk. These policies include an evaluation of potential counterparties’ financial condition (including credit ratings, bond yields and credit default swap rates), collateral requirements under certain circumstances and the use of standardized master-netting agreements that allow us to net the positive and negative exposures associated with a single counterparty. We use internally developed credit ratings for counterparties that do not have a credit rating.
Our financial commodity derivatives are generally settled through a NYMEX or ICE clearing broker account with daily margin requirements. However, we may enter into financial derivative instruments that contain provisions that require us to maintain an investment-grade credit rating from S&P, Fitch and/or Moody’s. If our credit ratings on our senior unsecured long-term debt were to decline below investment grade, the counterparties to the derivative instruments could request collateralization on derivative instruments in net liability positions. There were no financial derivative instruments with contingent features related to credit risk at December 31, 2022.
The counterparties to our derivative contracts typically consist of major energy companies, financial institutions and commercial and industrial end users. This concentration of counterparties may affect our overall exposure to credit risk, either positively or negatively, in that the counterparties may be affected similarly by changes in economic, regulatory or other conditions. Based on our policies, exposures, credit and other reserves, we do not anticipate a material adverse effect on our financial position or results of operations as a result of counterparty nonperformance.
At December 31, 2022, the credit exposure from our derivative assets is with investment-grade companies in the financial services sector.
E. PROPERTY, PLANT AND EQUIPMENT
The following table sets forth our property, plant and equipment by property type, as of the dates indicated:
| | | | | | | | | | | | | | | | | | | | |
| | Estimated Useful Lives (Years) | | December 31, 2022 | | December 31, 2021 |
| | | | (Thousands of dollars) |
Nonregulated | | | | | | |
Gathering pipelines and related equipment | | 5 to 40 | | $ | 4,671,063 | | | $ | 4,371,936 | |
Processing and fractionation and related equipment | | 3 to 40 | | 5,396,165 | | | 5,356,508 | |
Storage and related equipment | | 3 to 54 | | 926,300 | | | 874,522 | |
Transmission pipelines and related equipment | | 5 to 87 | | 756,805 | | | 726,191 | |
General plant and other | | 2 to 60 | | 716,310 | | | 678,410 | |
Construction work in process | | — | | 1,618,561 | | | 1,122,615 | |
Regulated | | | | | | |
Storage and related equipment | | 5 to 25 | | 9,659 | | | 9,197 | |
Natural gas transmission pipelines and related equipment | | 5 to 77 | | 2,028,995 | | | 1,970,631 | |
NGL transmission pipelines and related equipment | | 5 to 87 | | 8,575,980 | | | 8,445,523 | |
General plant and other | | 2 to 50 | | 94,641 | | | 90,157 | |
Construction work in process | | — | | 220,656 | | | 174,849 | |
Property, plant and equipment | | | | 25,015,135 | | | 23,820,539 | |
Accumulated depreciation and amortization - nonregulated | | | | (3,151,214) | | | (2,814,045) | |
Accumulated depreciation and amortization - regulated | | | | (1,911,395) | | | (1,686,620) | |
Net property, plant and equipment | | | | $ | 19,952,526 | | | $ | 19,319,874 | |
The average depreciation rates for our regulated property are set forth, by segment, in the following table for the periods indicated:
| | | | | | | | | | | | | | | | | | | | |
| | Years Ended December 31, |
| | 2022 | | 2021 | | 2020 |
Natural Gas Liquids | | 2.2% | | 2.2% | | 2.2% |
Natural Gas Pipelines | | 2.3% | | 2.2% | | 2.2% |
We incurred costs for construction work in process that had not been paid at December 31, 2022, 2021 and 2020, of $171.1 million, $130.5 million and $151.7 million, respectively. Such amounts are not included in capital expenditures (less AFUDC) on the Consolidated Statements of Cash Flows.
Medford Assets - In connection with the Medford incident, we assessed the property damage to our facility and wrote off assets totaling $45.6 million, which represents the carrying value associated with certain damaged Medford facility property. These noncash property losses are fully offset by insurance recoveries.
Impairment Charges - In 2020, we evaluated our Natural Gas Gathering and Processing segment asset groups and determined that the carrying value of certain long-lived asset groups in the Powder River Basin, western Oklahoma and Kansas were not recoverable and exceeded their estimated fair value. As a result, we recorded noncash impairment charges of $362.3 million, which includes a natural gas processing plant and infrastructure in the Powder River Basin and its related supply contracts and natural gas processing plants and infrastructure in western Oklahoma and Kansas. In our Natural Gas Liquids segment, we recorded noncash impairment charges of $71.6 million related primarily to certain inactive assets, as our expectation for future use of the assets changed. These charges are included within impairment charges in our Consolidated Statement of Income for the year ended December 31, 2020.
F. GOODWILL AND INTANGIBLE ASSETS
Goodwill - The following table sets forth our goodwill, by segment, as of the dates indicated:
| | | | | | | | | | | | | | |
| | December 31, 2022 | | December 31, 2021 |
| | (Thousands of dollars) |
| | | | |
Natural Gas Liquids | | $ | 371,217 | | | $ | 371,217 | |
Natural Gas Pipelines | | 156,375 | | | 156,375 | |
Total goodwill | | $ | 527,592 | | | $ | 527,592 | |
Impairment Charges - In 2020, we experienced a significant decline in our share price and market capitalization as the energy industry experienced historic events that led to a simultaneous demand and supply disruption. Due to the impact of these events, we tested our goodwill for impairment and concluded that the carrying value of the Natural Gas Gathering and Processing reporting unit exceeded its estimated fair value, resulting in a noncash impairment charge of $153.4 million, which is included within impairment charges in our Consolidated Statement of Income for the year ended December 31, 2020. We have no remaining goodwill in our Natural Gas Gathering and Processing segment.
Intangible Assets - Our intangible assets relate primarily to contracts acquired through acquisitions in our Natural Gas Liquids segment, which are being amortized over periods of 15 to 40 years. Amortization expense for intangible assets was $10.4 million in 2022, $10.4 million in 2021, and $10.8 million in 2020, and the amortization expense for each of the next five years is estimated to be $10.4 million. The following table reflects the gross carrying amount and accumulated amortization of intangible assets as of the dates presented:
| | | | | | | | | | | | | | |
| | December 31, 2022 | | December 31, 2021 |
| | (Thousands of dollars) |
Gross intangible assets | | $ | 381,435 | | | $ | 381,435 | |
Accumulated amortization | | (156,160) | | | (145,732) | |
Net intangible assets | | $ | 225,275 | | | $ | 235,703 | |
Impairment Charges - In 2020 in our Natural Gas Gathering and Processing segment, we recorded noncash impairment charges to intangible assets of $19.9 million related to supply contracts associated with our natural gas processing plant in the Powder River Basin, which was also impaired. These charges are included within impairment charges in our Consolidated Statement of Income for the year ended December 31, 2020.
G. DEBT
The following table sets forth our consolidated debt for as of the dates indicated:
| | | | | | | | | | | | | | |
| | December 31, 2022 | | December 31, 2021 |
| | (Thousands of dollars) |
Commercial paper outstanding (a) | | $ | — | | | $ | — | |
Senior unsecured obligations: | | | | |
$900,000 at 3.375% due October 2022 | | — | | | 895,814 | |
$425,000 at 5.0% due September 2023 | | 425,000 | | | 425,000 | |
$500,000 at 7.5% due September 2023 | | 500,000 | | | 500,000 | |
$500,000 at 2.75% due September 2024 | | 500,000 | | | 500,000 | |
$500,000 at 4.9% due March 2025 | | 500,000 | | | 500,000 | |
$400,000 at 2.2% due September 2025 | | 387,000 | | | 387,000 | |
$600,000 at 5.85% due January 2026 | | 600,000 | | | 600,000 | |
$500,000 at 4.0% due July 2027 | | 500,000 | | | 500,000 | |
$800,000 at 4.55% due July 2028 | | 800,000 | | | 800,000 | |
$100,000 at 6.875% due September 2028 | | 100,000 | | | 100,000 | |
$700,000 at 4.35% due March 2029 | | 700,000 | | | 700,000 | |
$750,000 at 3.4% due September 2029 | | 714,251 | | | 714,251 | |
$850,000 at 3.1% due March 2030 | | 780,093 | | | 780,093 | |
$600,000 at 6.35% due January 2031 | | 600,000 | | | 600,000 | |
$750,000 at 6.1% due November 2032 | | 750,000 | | | — | |
$400,000 at 6.0% due June 2035 | | 400,000 | | | 400,000 | |
$600,000 at 6.65% due October 2036 | | 600,000 | | | 600,000 | |
$600,000 at 6.85% due October 2037 | | 600,000 | | | 600,000 | |
$650,000 at 6.125% due February 2041 | | 650,000 | | | 650,000 | |
$400,000 at 6.2% due September 2043 | | 400,000 | | | 400,000 | |
$700,000 at 4.95% due July 2047 | | 689,006 | | | 689,006 | |
$1,000,000 at 5.2% due July 2048 | | 1,000,000 | | | 1,000,000 | |
$750,000 at 4.45% due September 2049 | | 672,530 | | | 672,530 | |
$500,000 at 4.5% due March 2050 | | 443,015 | | | 443,015 | |
$300,000 at 7.15% due January 2051 | | 300,000 | | | 300,000 | |
Guardian | | | | |
$120,000 term loan, rate of 4.06% as of December 31, 2022, due June 2025 | | 120,000 | | | — | |
Total debt | | 13,730,895 | | | 13,756,709 | |
Unamortized portion of terminated swaps | | 9,878 | | | 11,596 | |
Unamortized debt issuance costs and discounts | | (119,939) | | | (124,855) | |
Current maturities of long-term debt | | (925,000) | | | (895,814) | |
| | | | |
Long-term debt | | $ | 12,695,834 | | | $ | 12,747,636 | |
(a) - Individual issuances of commercial paper under our commercial paper program generally mature in 90 days or less.
$2.5 Billion Credit Agreement - In June 2022, we amended and restated our $2.5 Billion Credit Agreement, extending its maturity to June 2027. Our $2.5 Billion Credit Agreement is a revolving credit facility and contains certain customary conditions for borrowing, as well as customary financial, affirmative and negative covenants. Among other things, beginning in June 2022, these covenants include maintaining a ratio of consolidated net indebtedness to adjusted EBITDA (EBITDA, as defined in our $2.5 Billion Credit Agreement, adjusted for all noncash charges and increased for projected EBITDA from certain lender-approved capital expansion projects) of no more than 5.0 to 1 at December 31, 2022.
The $2.5 Billion Credit Agreement includes a $100 million sublimit for the issuance of standby letters of credit and a $200 million sublimit for swingline loans. Under the terms of the $2.5 Billion Credit Agreement, we may request up to an aggregate $1.0 billion increase in the size of the facility, upon satisfaction of customary conditions, including receipt of commitments from new lenders or increased commitments from existing lenders. The $2.5 Billion Credit Agreement contains provisions for an applicable margin rate and an annual facility fee, both of which adjust with changes in our credit ratings. Borrowings, if any, will accrue at Term SOFR plus an applicable margin based on our credit ratings at the time of determination plus an adjustment of 10 basis points. Under our current credit ratings, the applicable margin on any borrowings
would be 110 basis points. We are required to pay an annual facility fee equal to the daily amount of aggregate commitments under the $2.5 Billion Credit Agreement times an applicable rate based on our credit rating at the time of determination. Under our current credit ratings, the applicable rate is 15 basis points. We have the option to request two one-year maturity extensions, subject to lender approvals. The $2.5 Billion Credit Agreement also contains various customary events of default, the occurrence of which could result in a termination of the lenders’ commitments and the acceleration of all of our obligations thereunder. As of December 31, 2022, our ratio of consolidated net indebtedness to adjusted EBITDA was 3.7 to 1, and we were in compliance with all covenants under our $2.5 Billion Credit Agreement.
At December 31, 2022 and 2021, we had letters of credit issued totaling $7.9 million and $7.7 million, respectively, and no borrowings outstanding under our $2.5 Billion Credit Agreement.
Guardian Term Loan Agreement - In June 2022, Guardian entered into a $120 million unsecured term loan agreement. The Guardian Term Loan Agreement matures in June 2025, and bears interest at Term SOFR plus an applicable margin based on Guardian’s credit rating at the time of determination plus an adjustment of 10 basis points. Under Guardian’s current credit ratings, the applicable margin is 112.5 basis points. The Guardian Term Loan Agreement allows prepayment of all or any portion outstanding without penalty or premium. During the second quarter 2022, Guardian drew the full $120 million available under the agreement and used the proceeds to repay intercompany debt with ONEOK. As of December 31, 2022, Guardian was in compliance with all covenants under the Guardian Term Loan Agreement.
Senior Unsecured Obligations - All notes are senior unsecured obligations, ranking equally in right of payment with all of our existing and future unsecured senior indebtedness, and are structurally subordinate to any of the existing and future debt and other liabilities of any non guarantor subsidiaries.
Issuances - In November 2022, we completed an underwritten public offering of $750 million, 6.1% senior unsecured notes due 2032. The net proceeds, after deducting underwriting discounts, commissions and offering expenses, were $742 million. The proceeds were used primarily to repay all outstanding amounts under our commercial paper program. The remainder was used for general corporate purposes.
In May 2020, we completed an underwritten public offering of $1.5 billion senior unsecured notes consisting of $600 million, 5.85% senior notes due 2026; $600 million, 6.35% senior notes due 2031; and $300 million, 7.15% senior notes due 2051. The net proceeds, after deducting underwriting discounts, commissions and offering expenses, were $1.48 billion. A portion of the proceeds was used to repay the outstanding borrowings under our $1.5 Billion Term Loan Agreement. The remainder was used for general corporate purposes.
In March 2020, we completed an underwritten public offering of $1.75 billion senior unsecured notes consisting of $400 million, 2.2% senior notes due 2025; $850 million, 3.1% senior notes due 2030; and $500 million, 4.5% senior notes due 2050. The net proceeds, after deducting underwriting discounts, commissions and offering expenses, were $1.73 billion. A portion of the proceeds was used to pay all outstanding amounts under our commercial paper program. The remainder was used for general corporate purposes, which included repayment of other existing indebtedness and funding capital expenditures.
Repayments - In July 2022, we redeemed the remaining $895.8 million of our 3.375% senior notes due October 2022 at 100% of the principal amount, plus accrued and unpaid interest, with cash on hand and short-term borrowings.
In November 2021, we redeemed the remaining $536.1 million of our $700 million, 4.25% senior notes due February 2022 at 100% of the principal amount, plus accrued and unpaid interest, with cash on hand and short-term borrowings.
In June 2021, we repaid the remaining $11.7 million of Guardian’s senior notes due December 2022 with cash on hand.
In 2021, we repurchased in the open market outstanding principal of certain of our senior notes in the amount of $55.2 million for an aggregate repurchase price of $54.6 million with cash on hand.
In May 2020, we repaid the remaining $1.25 billion of our $1.5 Billion Term Loan Agreement with cash on hand from our May 2020 public offering of $1.5 billion senior unsecured notes.
In 2020, we repurchased in the open market outstanding principal of certain of our senior notes in the amount of $224.4 million for an aggregate repurchase price of $199.6 million with cash on hand. In connection with these open market repurchases, we recognized $22.3 million of net gains on extinguishment of debt, which is included in other income (expense), net in our Consolidated Statement of Income for the year ended December 31, 2020.
Subsequent event - We elected to redeem our $425 million, 5.0% senior notes due September 2023, with a redemption effective date in late February 2023. We expect the redemption price to equal 100% of the principal amount of the notes, plus accrued and unpaid interest, which we will pay with cash on hand.
The aggregate maturities of long-term debt outstanding and interest payments on debt as of December 31, 2022, for the years 2023 through 2027 are shown below:
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Senior Unsecured Obligations | | | | | | Guardian | | Interest Obligations on Debt | | Total |
| | (Millions of dollars) |
2023 | | $ | 925.0 | | | | | | | $ | — | | | $ | 675.1 | | | $ | 1,600.1 | |
2024 | | $ | 500.0 | | | | | | | $ | — | | | $ | 630.4 | | | $ | 1,130.4 | |
2025 | | $ | 887.0 | | | | | | | $ | 120.0 | | | $ | 599.3 | | | $ | 1,606.3 | |
2026 | | $ | 600.0 | | | | | | | $ | — | | | $ | 554.5 | | | $ | 1,154.5 | |
2027 | | $ | 500.0 | | | | | | | $ | — | | | $ | 544.7 | | | $ | 1,044.7 | |
| | | | | | | | | | | | |
Compliance with Debt Covenants - As of December 31, 2022, we were in compliance with the covenants contained in our various debt agreements.
Other - We amortize premiums, discounts and expenses incurred in connection with the issuance of long-term debt consistent with the terms of the respective debt instrument.
Debt Guarantees - ONEOK, ONEOK Partners and the Intermediate Partnership have cross guarantees in place for our and ONEOK Partners’ indebtedness. The Guardian Term Loan Agreement is not guaranteed by ONEOK, ONEOK Partners or the Intermediate Partnership.
H. EQUITY
Series A and B Convertible Preferred Stock - There are no shares of Series A or Series B Preferred Stock currently issued or outstanding.
Equity Issuances - In July 2020, we established an “at-the-market” equity program for the offer and sale from time to time of our common stock up to an aggregate offering price of $1.0 billion. The program allows us to offer and sell common stock at prices we deem appropriate through a sales agent, in forward sales transactions through a forward seller or directly to one or more of the program’s managers acting as principals. Sales of our common stock may be made by means of ordinary brokers’ transactions on the NYSE, in block transactions or as otherwise agreed to between us and the sales agent. We are under no obligation to offer and sell common stock under the program. No shares have been sold through our “at-the-market” program as of the date of this report.
In June 2020, we completed an underwritten public offering of 29.9 million shares of our common stock at a public offering price of $32.00 per share, generating net proceeds, after deducting underwriting discounts, commissions and offering expenses, of $937.0 million. The proceeds were used for general corporate purposes, including repayment of existing indebtedness and funding capital expenditures.
Dividends - Holders of our common stock share equally in any dividend declared by our Board of Directors, subject to the rights of the holders of outstanding Series E Preferred Stock. Dividends paid totaled $1.7 billion, $1.7 billion and $1.6 billion for 2022, 2021 and 2020, respectively. The following table sets forth the quarterly dividends per share paid on our common stock in the periods indicated:
| | | | | | | | | | | | | | | | | | | | |
| | Years Ended December 31, |
| | 2022 | | 2021 | | 2020 |
First Quarter | | $ | 0.935 | | | $ | 0.935 | | | $ | 0.935 | |
Second Quarter | | 0.935 | | | 0.935 | | | 0.935 | |
Third Quarter | | 0.935 | | | 0.935 | | | 0.935 | |
Fourth Quarter | | 0.935 | | | 0.935 | | | 0.935 | |
Total | | $ | 3.74 | | | $ | 3.74 | | | $ | 3.74 | |
Additionally, in February 2023, we paid a quarterly common stock dividend of $0.955 per share ($3.82 per share on an annualized basis), which was paid to shareholders of record as of January 30, 2023.
The Series E Preferred Stock pays quarterly dividends on each share of Series E Preferred Stock, when, as and if declared by our Board of Directors, at a rate of 5.5% per year. We paid dividends for the Series E Preferred Stock of $1.1 million in 2022, 2021 and 2020. We paid quarterly dividends totaling $0.3 million for the Series E Preferred Stock in February 2023.
I. ACCUMULATED OTHER COMPREHENSIVE LOSS
The following table sets forth the balance in accumulated other comprehensive loss for the periods indicated:
| | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Risk- Management Assets/Liabilities (a) | | Retirement and Other Postretirement Benefit Plan Obligations (a) (b) | | Risk- Management Assets/Liabilities of Unconsolidated Affiliates (a) | | Accumulated Other Comprehensive Loss (a) |
| | (Thousands of dollars) |
January 1, 2021 | | $ | (377,446) | | | $ | (157,635) | | | $ | (16,368) | | | $ | (551,449) | |
Other comprehensive income (loss) before reclassifications | | (203,868) | | | 31,897 | | | 3,088 | | | (168,883) | |
Amounts reclassified to net income (c) | | 228,999 | | | 18,079 | | | 1,903 | | | 248,981 | |
Other comprehensive income | | 25,131 | | | 49,976 | | | 4,991 | | | 80,098 | |
December 31, 2021 | | (352,315) | | | (107,659) | | | (11,377) | | | (471,351) | |
Other comprehensive income before reclassifications | | 93,451 | | | 41,140 | | | 15,183 | | | 149,774 | |
Amounts reclassified to net income (c) | | 200,933 | | | 11,624 | | | 764 | | | 213,321 | |
Other comprehensive income | | 294,384 | | | 52,764 | | | 15,947 | | | 363,095 | |
December 31, 2022 | | $ | (57,931) | | | $ | (54,895) | | | $ | 4,570 | | | $ | (108,256) | |
(a) - All amounts are presented net of tax.
(b) - Includes amounts related to supplemental executive retirement plan.
(c) - See Note D for details of amounts reclassified to net income for risk-management assets/liabilities.
The following table sets forth information about the balance of accumulated other comprehensive loss at December 31, 2022, representing unrealized gains (losses) related to risk-management assets and liabilities, net of tax:
| | | | | | | | |
| | Risk- Management Assets/Liabilities (a) |
| | (Thousands of dollars) |
Commodity derivative instruments expected to be realized within the next 24 months (b) | | $ | 32,611 | |
Settled interest-rate swaps to be recognized over the life of the long-term, fixed-rate debt (c) | | (115,616) | |
Interest-rate swaps with future settlement dates expected to be amortized over the life of long-term debt (d) | | 25,074 | |
Accumulated other comprehensive loss at December 31, 2022 | | $ | (57,931) | |
(a) - All amounts are presented net of tax.
(b) - Based on commodity prices on December 31, 2022, we expect net gains of $28.7 million, net of tax, will be reclassified into earnings during the next 12 months.
(c) - We expect net losses of $18.0 million, net of tax, will be reclassified into earnings during the next 12 months.
(d) - Includes the interest rate swaps terminated in December 2022. See Note D for more details.
The remaining amounts in accumulated other comprehensive loss relate primarily to our retirement and other postretirement benefit plan obligations, which are expected to be amortized over the average remaining service period of employees participating in these plans.
J. EARNINGS PER SHARE
The following tables set forth the computation of basic and diluted EPS for the periods indicated:
| | | | | | | | | | | | | | | | | | | | |
| | Year Ended December 31, 2022 |
| | Income | | Shares | | Per Share Amount |
| | (Thousands, except per share amounts) |
Basic EPS | | | | | | |
Net income available for common stock | | $ | 1,721,121 | | | 447,507 | | | $ | 3.85 | |
Diluted EPS | | | | | | |
Effect of dilutive securities | | — | | | 940 | | | |
Net income available for common stock and common stock equivalents | | $ | 1,721,121 | | | 448,447 | | | $ | 3.84 | |
| | | | | | | | | | | | | | | | | | | | |
| | Year Ended December 31, 2021 |
| | Income | | Shares | | Per Share Amount |
| | (Thousands, except per share amounts) |
Basic EPS | | | | | | |
Net income available for common stock | | $ | 1,498,606 | | | 446,403 | | | $ | 3.36 | |
Diluted EPS | | | | | | |
Effect of dilutive securities | | — | | | 1,000 | | | |
Net income available for common stock and common stock equivalents | | $ | 1,498,606 | | | 447,403 | | | $ | 3.35 | |
| | | | | | | | | | | | | | | | | | | | |
| | Year Ended December 31, 2020 |
| | Income | | Shares | | Per Share Amount |
| | (Thousands, except per share amounts) |
Basic EPS | | | | | | |
Net income available for common stock | | $ | 611,709 | | | 431,105 | | | $ | 1.42 | |
Diluted EPS | | | | | | |
Effect of dilutive securities | | — | | | 677 | | | |
Net income available for common stock and common stock equivalents | | $ | 611,709 | | | 431,782 | | | $ | 1.42 | |
K. SHARE-BASED PAYMENTS
Our Equity Incentive Plan (EIP) provides for the granting of stock-based compensation, including restricted stock unit awards and performance unit awards, to eligible employees and the granting of stock awards to non-employee directors. We have reserved 8.5 million shares of common stock for issuance under the EIP and at December 31, 2022, we had 4.6 million shares available for issuance under the plan. This calculation of available shares reflects shares issued and estimated shares expected to be issued upon vesting of outstanding awards granted under the EIP, excluding estimated forfeitures expected to be returned to the plan.
Restricted Stock Units - We have granted restricted stock units to key employees that vest at the end of a designated period, typically three years, and entitle the grantee to receive shares of our common stock. Restricted stock unit awards are measured at fair value as if they were vested and issued on the grant date and adjusted for estimated forfeitures. Restricted stock unit awards accrue dividend equivalents in the form of additional restricted stock units prior to vesting. Compensation expense is recognized on a straight-line basis over the vesting period of the award.
Performance Unit Awards - We have granted performance unit awards to key employees that vest at the end of a three-year period. Upon vesting, a holder of outstanding performance units is entitled to receive a number of shares of our common stock equal to a percentage (0% to 200%) of the performance units granted, based on our total shareholder return over the vesting period, compared with the total shareholder return of a peer group of other energy companies over the same period. Performance unit awards are measured at fair value on the grant date based on a Monte Carlo model and adjusted for estimated forfeitures. Performance unit awards accrue dividend equivalents in the form of additional performance units prior to vesting. Compensation expense is recognized on a straight-line basis over the vesting period of the award.
Stock Compensation for Non-Employee Directors
The EIP provides for the granting of nonstatutory stock options and stock bonus awards to non-employee directors, including performance unit awards and restricted stock unit awards. Under the EIP, awards may be granted by the Executive Compensation Committee at any time, until grants have been made for all shares authorized under the EIP. The maximum number of shares of common stock and cash-based awards that can be issued to a participant under the EIP during any year is limited to $0.8 million in value as of the grant date. No performance unit awards or restricted stock unit awards have been made to non-employee directors, and there are no options outstanding.
General
For all awards outstanding, we used a 3% forfeiture rate based on historical forfeitures under our share-based payment plans. We currently use treasury stock to satisfy our share-based payment obligations.
Compensation expense for our share-based payment plans was $52.8 million, $54.1 million and $29.4 million during 2022, 2021 and 2020, respectively, before related tax benefits of $13.5 million, $14.4 million and $14.1 million, respectively.
Restricted Stock Unit Activity
As of December 31, 2022, we had $20.7 million of total unrecognized compensation cost related to our nonvested restricted stock unit awards, which is expected to be recognized over a weighted-average period of 1.7 years. The following tables set forth activity and various statistics for our restricted stock unit awards:
| | | | | | | | | | | | | | |
| | Number of Units | | Weighted Average Price |
Nonvested December 31, 2021 | | 779,937 | | | $ | 59.02 | |
Granted | | 323,048 | | | $ | 60.96 | |
Released to participants | | (222,254) | | | $ | 64.98 | |
Forfeited | | (47,997) | | | $ | 57.07 | |
Nonvested December 31, 2022 | | 832,734 | | | $ | 58.30 | |
| | | | | | | | | | | | | | | | | | | | |
| | 2022 | | 2021 | | 2020 |
Weighted-average grant date fair value (per share) | | $ | 60.96 | | | $ | 46.84 | | | $ | 76.49 | |
Fair value of units granted (thousands of dollars) | | $ | 19,693 | | | $ | 19,542 | | | $ | 16,552 | |
Grant date fair value of units vested (thousands of dollars) | | $ | 14,442 | | | $ | 12,519 | | | $ | 11,204 | |
Performance Unit Activity
As of December 31, 2022, we had $33.7 million of total unrecognized compensation cost related to the nonvested performance unit awards, which is expected to be recognized over a weighted-average period of 1.7 years. The following tables set forth activity and various statistics related to the performance unit awards and the assumptions used in the valuations at the respective grant dates:
| | | | | | | | | | | | | | |
| | Number of Units | | Weighted Average Price |
Nonvested December 31, 2021 | | 976,585 | | | $ | 72.73 | |
Granted | | 399,315 | | | $ | 79.05 | |
Released to participants | | (267,538) | | | $ | 76.49 | |
Forfeited | | (62,656) | | | $ | 73.22 | |
Nonvested December 31, 2022 | | 1,045,706 | | | $ | 74.15 | |
| | | | | | | | | | | | | | | | | | | | |
| | 2022 | | 2021 | | 2020 |
Volatility (a) | | 61.10% | | 60.30% | | 21.70% |
Dividend yield | | 6.15% | | 8.13% | | 4.87% |
Risk-free interest rate | | 1.78% | | 0.21% | | 1.39% |
(a) - Volatility was based on historical volatility over three years using daily stock price observations.
| | | | | | | | | | | | | | | | | | | | |
| | 2022 | | 2021 | | 2020 |
Weighted-average grant date fair value (per share) | | $ | 79.05 | | | $ | 62.03 | | | $ | 88.43 | |
Fair value of units granted (thousands of dollars) | | $ | 31,566 | | | $ | 33,632 | | | $ | 25,028 | |
Grant date fair value of units vested (thousands of dollars) | | $ | 20,464 | | | $ | 19,962 | | | $ | 17,722 | |
Employee Stock Purchase Plan
We have reserved a total of 11.6 million shares of common stock for issuance under our Employee Stock Purchase Plan (the ESPP). Subject to certain exclusions, all employees are eligible to participate in the ESPP. Employees can choose to have up to 10% of their base pay withheld from each paycheck during the offering period to purchase our common stock, subject to terms and limitations of the plan. The purchase price of the stock is 85% of the lower of its grant date or exercise date market price. Approximately 68%, 69% and 68% of employees participated in the plan in 2022, 2021 and 2020, respectively. Under the plan, we sold 235,583 shares at a weighted average of $47.21 per share in 2022, 277,012 shares at a weighted average of $38.98 per share in 2021 and 359,977 shares at a weighted average of $27.78 per share in 2020.
Employee Stock Award Program
Under our Employee Stock Award Program, we issue, for no monetary consideration, to all eligible employees one share of our common stock when the per-share closing price of our common stock on the NYSE is at or above each one-dollar increment above its previous high closing price. The total number of shares of our common stock available for issuance under this program is 900,000. Shares issued to employees under this program during 2020 totaled 2,871. Compensation expense related to the Employee Stock Award Program was $0.2 million for 2020. No shares were issued to employees under this program in 2022 or 2021. As of the date of this report, the next award will be issued when our common stock closes at or above $78.
Deferred Compensation Plan for Non-Employee Directors
Our Deferred Compensation Plan for Non-Employee Directors provides our non-employee directors the option to defer all or a portion of their compensation for their service on our Board of Directors. Under the plan, directors may elect either a cash deferral option or a phantom stock option. Under the cash deferral option, directors may elect to defer the receipt of all or a portion of their annual retainer fees, which will be credited with interest during the deferral period. Under the phantom stock option, directors may defer all or a portion of their annual retainer fees and receive such fees on a deferred basis in the form of shares of common stock under our EIP, which earn the equivalent of dividends declared on our common stock. Shares are distributed to non-employee directors at the fair market value of our common stock at the date of distribution.
L. EMPLOYEE BENEFIT PLANS
Retirement and Other Postretirement Benefit Plans
Retirement Plans - We have a defined benefit pension plan covering certain employees and former employees, which closed to new participants in 2005. In addition, we have a supplemental executive retirement plan for the benefit of certain officers who participate in our defined benefit pension plan. Our supplemental executive retirement plan is closed to new participants. We fund our defined benefit pension plan at a level needed to maintain or exceed the minimum funding levels required by the Employee Retirement Income Security Act of 1974, as amended.
All employees are eligible to make salary deferrals and receive company matching contributions under our 401(k) Plan, and employees that do not participate in our defined benefit pension plan are also eligible to receive quarterly and annual profit-sharing contributions under our 401(k) Plan.
Other Postretirement Benefit Plans - We sponsor health and welfare plans that provide postretirement medical and life insurance benefits to employees hired prior to 2017 who retire with at least five years of full-time consecutive service. The postretirement medical plan for pre-Medicare participants is contributory, with retiree contributions adjusted periodically, and contains other cost-sharing features such as deductibles and coinsurance. The postretirement medical plan for Medicare-eligible participants is an account-based plan under which participants may elect to purchase private insurance policies under a private exchange and/or seek reimbursement of other eligible medical expenses.
Obligations and Funded Status - The following table sets forth our retirement and other postretirement benefit plans benefit obligations and fair value of plan assets for the periods indicated:
| | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Retirement Benefits | | Other Postretirement Benefits |
| | December 31, | | December 31, |
| | 2022 | | 2021 | | 2022 | | 2021 |
Change in benefit obligation | | (Thousands of dollars) |
Benefit obligation, beginning of period | | $ | 567,011 | | | $ | 583,072 | | | $ | 51,027 | | | $ | 54,515 | |
Service cost | | 6,808 | | | 8,314 | | | 307 | | | 421 | |
Interest cost | | 17,788 | | | 16,900 | | | 1,480 | | | 1,454 | |
Plan participants’ contributions | | — | | | — | | | 824 | | | 1,092 | |
Actuarial gain | | (148,988) | | | (22,792) | | | (11,554) | | | (2,496) | |
Benefits paid | | (19,845) | | | (18,483) | | | (4,461) | | | (3,959) | |
Benefit obligation, end of period (a) | | 422,774 | | | 567,011 | | | 37,623 | | | 51,027 | |
| | | | | | | | |
Change in plan assets | | | | | | | | |
Fair value of plan assets, beginning of period | | 413,183 | | | 379,092 | | | 24,397 | | | 20,874 | |
Actual return on plan assets | | (71,705) | | | 41,374 | | | (3,957) | | | 5,919 | |
Employer contributions | | — | | | 11,200 | | | — | | | — | |
Plan participants’ contributions | | — | | | — | | | 824 | | | 1,092 | |
Benefits paid | | (19,845) | | | (18,483) | | | (4,461) | | | (3,488) | |
Fair value of plan assets, end of period (b) | | 321,633 | | | 413,183 | | | 16,803 | | | 24,397 | |
Balance at December 31 | | $ | (101,141) | | | $ | (153,828) | | | $ | (20,820) | | | $ | (26,630) | |
| | | | | | | | |
Current liabilities | | $ | (5,036) | | | $ | (5,219) | | | $ | — | | | $ | — | |
Noncurrent liabilities | | (96,105) | | | (148,609) | | | (20,820) | | | (26,630) | |
Balance at December 31 | | $ | (101,141) | | | $ | (153,828) | | | $ | (20,820) | | | $ | (26,630) | |
(a) - The benefit obligation for Retirement Benefits at December 31, 2022 and 2021, include the supplemental executive retirement plan obligation.
(b) - Fair value of plan assets for Retirement Benefits exclude the assets of our supplemental executive retirement plan, which totaled $91.8 million and $111.2 million at December 31, 2022 and 2021, respectively, and are included in other assets on the Consolidated Balance Sheets. These assets are maintained in a rabbi trust and are not treated as assets of the supplemental executive retirement plan.
The accumulated benefit obligation for our retirement plans was $408.6 million and $541.8 million at December 31, 2022 and 2021, respectively.
The actuarial gains impacting our benefit obligations for our retirement and other postretirement benefit plans are due primarily to changes in the discount rate assumptions discussed in the “Actuarial Assumptions” section below.
Components of Net Periodic Benefit Cost - The following table sets forth the components of net periodic benefit cost for our retirement and other postretirement benefit plans for the periods indicated:
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Retirement Benefits | | Other Postretirement Benefits |
| | Years Ended December 31, | | Years Ended December 31, |
| | 2022 | | 2021 | | 2020 | | 2022 | | 2021 | | 2020 |
| | (Thousands of dollars) |
Components of net periodic benefit cost | | | | | | | | | | | | |
Service cost | | $ | 6,808 | | | $ | 8,314 | | | $ | 8,154 | | | $ | 307 | | | $ | 421 | | | $ | 460 | |
Interest cost | | 17,788 | | | 16,900 | | | 18,318 | | | 1,480 | | | 1,454 | | | 1,771 | |
Expected return on plan assets | | (24,469) | | | (25,109) | | | (24,964) | | | (1,493) | | | (1,364) | | | (2,894) | |
Amortization of prior service cost | | 114 | | | 114 | | | 114 | | | — | | | — | | | — | |
Amortization of net loss | | 13,050 | | | 19,673 | | | 18,306 | | | 1,932 | | | 3,692 | | | 5 | |
Net periodic benefit cost (income) | | $ | 13,291 | | | $ | 19,892 | | | $ | 19,928 | | | $ | 2,226 | | | $ | 4,203 | | | $ | (658) | |
Other Comprehensive Income (Loss) - The following table sets forth the amounts recognized in other comprehensive income (loss) related to our retirement and other postretirement benefits for the periods indicated:
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Retirement Benefits | | Other Postretirement Benefits |
| | Years Ended December 31, | | Years Ended December 31, |
| | 2022 | | 2021 | | 2020 | | 2022 | | 2021 | | 2020 |
| | (Thousands of dollars) |
Net gain (loss) (a) | | $ | 47,577 | | | $ | 34,529 | | | $ | (31,016) | | | $ | 5,629 | | | $ | 7,052 | | | $ | (21,453) | |
Prior service cost | | — | | | — | | | — | | | — | | | — | | | — | |
Amortization of prior service cost | | 114 | | | 114 | | | 114 | | | — | | | — | | | — | |
Amortization of net loss | | 13,050 | | | 19,673 | | | 18,306 | | | 1,932 | | | 3,692 | | | 5 | |
Deferred income taxes | | (13,970) | | | (12,493) | | | 2,897 | | | (1,739) | | | (2,471) | | | 4,933 | |
Total recognized in other comprehensive income (loss) | | $ | 46,771 | | | $ | 41,823 | | | $ | (9,699) | | | $ | 5,822 | | | $ | 8,273 | | | $ | (16,515) | |
(a) - Other Postretirement Benefits for the year ended December 31, 2020, includes a $13.2 million tax loss incurred from the exit of an investment in an insurance contract.
The table below sets forth the amounts in accumulated other comprehensive loss that had not yet been recognized as components of net periodic benefit expense for the periods indicated:
| | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Retirement Benefits | | Other Postretirement Benefits |
| | December 31, | | December 31, |
| | 2022 | | 2021 | | 2022 | | 2021 |
| | (Thousands of dollars) |
Prior service cost | | $ | (260) | | | $ | (374) | | | $ | — | | | $ | — | |
Accumulated loss | | (70,833) | | | (131,460) | | | (7,255) | | | (14,815) | |
Accumulated other comprehensive loss | | (71,093) | | | (131,834) | | | (7,255) | | | (14,815) | |
| | | | | | | | |
| | | | | | | | |
Deferred income taxes | | 22,788 | | | 36,759 | | | 2,113 | | | 3,852 | |
Accumulated other comprehensive loss, net of tax | | $ | (48,305) | | | $ | (95,075) | | | $ | (5,142) | | | $ | (10,963) | |
Actuarial Assumptions - The following table sets forth the weighted-average assumptions used to determine benefit obligations for retirement and other postretirement benefits for the periods indicated:
| | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Retirement Benefits | | Other Postretirement Benefits |
| | December 31, | | December 31, |
| | 2022 | | 2021 | | 2022 | | 2021 |
Discount rate | | 5.75% | | 3.25% | | 5.75% | | 3.00% |
Compensation increase rate | | 3.60% | | 3.60% | | NA | | NA |
The following table sets forth the weighted-average assumptions used to determine net periodic benefit costs for the periods indicated:
| | | | | | | | | | | | | | | | | | | | |
| | Years Ended December 31, |
| | 2022 | | 2021 | | 2020 |
Discount rate - retirement plans | | 3.25% | | 3.00% | | 3.50% |
Discount rate - other postretirement plans | | 3.00% | | 2.75% | | 3.50% |
Expected long-term return on plan assets | | 6.50% | | 7.00% | | 7.50% |
Compensation increase rate | | 3.60% | | 3.60% | | 3.70% |
We determine our overall expected long-term rate of return on plan assets based on our review of historical returns and economic growth models.
We determine our discount rates annually utilizing portfolios of high-quality bonds matched to the estimated benefit cash flows of our retirement and other postretirement benefit plans. Bonds selected to be included in the portfolios are only those rated by S&P or Moody’s as an AA or Aa2 rating or better and exclude callable bonds, bonds with less than a minimum issue size, yield outliers and other filtering criteria to remove unsuitable bonds.
Health Care Cost Trend Rates - The following table sets forth the assumed health care cost-trend rates for the periods indicated:
| | | | | | | | | | | | | | |
| | 2022 | | 2021 |
Health care cost-trend rate assumed for next year | | 7.00% | | 6.50% |
Rate to which the cost-trend rate is assumed to decline (the ultimate trend rate) | | 5.00% | | 5.00% |
Year that the rate reaches the ultimate trend rate | | 2026 | | 2025 |
Plan Assets - Our investment strategy is to invest plan assets in accordance with sound investment practices that emphasize long-term fundamentals. The goal of this strategy is to maximize investment returns while managing risk in order to meet the plan’s current and projected financial obligations. The investment allocation for our other postretirement benefit plans is to target a diversified mix of approximately 30% fixed income and 70% equity securities. The investment allocation for our defined benefit pension plan follows a glide path approach of liability-driven investing that shifts a higher portfolio weighting to fixed income as the plan’s funded status increases. The purpose of liability-driven investing is to structure the asset portfolio to more closely resemble the pension liability and thereby more effectively hedge against changes in the liability. The plan’s current investments include a diverse blend of various domestic and international equities, investments in various classes of debt securities, real estate and hedge funds. The target allocation for the assets of our retirement plan as of December 31, 2022, is as follows:
| | | | | | | | |
Domestic and international equities | | 42 | % |
Long duration fixed income | | 30 | % |
Return-seeking credit | | 11 | % |
Hedge funds | | 10 | % |
Real estate funds | | 7 | % |
Total | | 100 | % |
As part of our risk management for the plans, minimums and maximums have been set for each of the asset classes listed above.
The following tables set forth the plan assets by fair value category as of the measurement date for our defined benefit pension and other postretirement benefit plans:
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Pension Benefits |
| | December 31, 2022 |
Asset Category | | Level 1 | | Level 2 | | Level 3 | | Subtotal | | Measured at NAV (d) | | Total |
| | (Thousands of dollars) |
Investments: | | | | | | | | | | | | |
Equity securities | | $ | 40 | | | $ | — | | | $ | — | | | $ | 40 | | | $ | — | | | $ | 40 | |
Common/collective trusts | | | | | | | | | | | | |
Equity securities (a) | | — | | | — | | | — | | | — | | | 99,511 | | | 99,511 | |
Real estate funds | | — | | | — | | | — | | | — | | | 26,196 | | | 26,196 | |
Government obligations | | — | | | — | | | — | | | — | | | 57,328 | | | 57,328 | |
Corporate obligations (b) | | — | | | — | | | — | | | — | | | 101,723 | | | 101,723 | |
Short-term investments | | — | | | — | | | — | | | — | | | 5,576 | | | 5,576 | |
| | | | | | | | | | | | |
Other investments (c) | | — | | | — | | | — | | | — | | | 31,259 | | | 31,259 | |
Fair value of plan assets | | $ | 40 | | | $ | — | | | $ | — | | | $ | 40 | | | $ | 321,593 | | | $ | 321,633 | |
(a) - This category represents securities of the respective market sector from diverse industries.
(b) - This category represents bonds from diverse industries.
(c) - This category represents alternative investments in limited partnerships, which can be redeemed with a 30-day notice with no further restrictions. There are no unfunded capital commitments. These limited partnerships invest through multi-strategy programs in broadly diversified portfolios of private investment funds, hedge funds and/or separate accounts to seek equity-like returns with low market correlation, reduced volatility and limited risk.
(d) - Plan asset investments measured at fair value using the net asset value per share.
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Pension Benefits |
| | December 31, 2021 |
Asset Category | | Level 1 | | Level 2 | | Level 3 | | Subtotal | | Measured at NAV (d) | | Total |
| | (Thousands of dollars) |
Investments: | | | | | | | | | | | | |
Equity securities | | $ | 42 | | | $ | — | | | $ | — | | | $ | 42 | | | $ | — | | | $ | 42 | |
Common/collective trusts | | | | | | | | | | | | |
Equity securities (a) | | — | | | — | | | — | | | — | | | 166,132 | | | 166,132 | |
Real estate funds | | — | | | — | | | — | | | — | | | 30,491 | | | 30,491 | |
Government obligations | | — | | | — | | | — | | | — | | | 49,444 | | | 49,444 | |
Corporate obligations (b) | | — | | | — | | | — | | | — | | | 120,877 | | | 120,877 | |
Short-term investments | | — | | | — | | | — | | | — | | | 4,243 | | | 4,243 | |
Other investments (c) | | — | | | — | | | — | | | — | | | 41,954 | | | 41,954 | |
Fair value of plan assets | | $ | 42 | | | $ | — | | | $ | — | | | $ | 42 | | | $ | 413,141 | | | $ | 413,183 | |
(a) - This category represents securities of the respective market sector from diverse industries.
(b) - This category represents bonds from diverse industries.
(c) - This category represents alternative investments in limited partnerships, which can be redeemed with a 30-day notice with no further restrictions. There are no unfunded capital commitments. These limited partnerships invest through multi-strategy programs in broadly diversified portfolios of private investment funds, hedge funds and/or separate accounts to seek equity-like returns with low market correlation, reduced volatility and limited risk.
(d) - Plan asset investments measured at fair value using the net asset value per share.
| | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Other Postretirement Benefits |
| | December 31, 2022 |
Asset Category | | Level 1 | | Level 2 | | Level 3 | | Total |
| | (Thousands of dollars) |
Investments: | | | | | | | | |
Equity securities (a) | | $ | 11,906 | | | $ | — | | | $ | — | | | $ | 11,906 | |
Money market funds | | 2 | | | 761 | | | — | | | 763 | |
Municipal obligations | | 4,134 | | | — | | | — | | | 4,134 | |
Fair value of plan assets | | $ | 16,042 | | | $ | 761 | | | $ | — | | | $ | 16,803 | |
(a) - This category represents securities of the respective market sector from diverse industries.
| | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Other Postretirement Benefits |
| | December 31, 2021 |
Asset Category | | Level 1 | | Level 2 | | Level 3 | | Total |
| | (Thousands of dollars) |
Investments: | | | | | | | | |
Equity securities (a) | | $ | 17,953 | | | $ | — | | | $ | — | | | $ | 17,953 | |
Money market funds | | — | | | 480 | | | — | | | 480 | |
Municipal obligations | | 5,964 | | | — | | | — | | | 5,964 | |
Fair value of plan assets | | $ | 23,917 | | | $ | 480 | | | $ | — | | | $ | 24,397 | |
(a) - This category represents securities of the respective market sector from diverse industries.
Contributions - During 2022, we made no contributions to our defined benefit pension and other postretirement benefit plans. Our defined benefit pension plan has a minimum required contribution of approximately $7 million in 2023. We expect that any contributions to our defined benefit pension plan in 2023 will be satisfied entirely through a non-cash offset against our prefunding account balance. We do not expect to make any contributions to our other postretirement benefit plans in 2023.
Pension and Other Postretirement Benefit Payments - Benefit payments for our defined benefit pension and other postretirement benefit plans for the period ending December 31, 2022, were $19.8 million and $4.5 million, respectively. The following table sets forth the defined benefit pension and other postretirement benefits payments expected to be paid in 2023 through 2032:
| | | | | | | | | | | | | | |
| | Pension Benefits | | Other Postretirement Benefits |
Benefits to be paid in: | | (Thousands of dollars) |
2023 | | $ | 26,771 | | | $ | 3,293 | |
2024 | | $ | 27,746 | | | $ | 3,230 | |
2025 | | $ | 28,728 | | | $ | 3,217 | |
2026 | | $ | 29,618 | | | $ | 3,172 | |
2027 | | $ | 30,358 | | | $ | 3,092 | |
2028 through 2032 | | $ | 158,013 | | | $ | 14,927 | |
The expected benefits to be paid are based on the same assumptions used to measure our benefit obligation at December 31, 2022, and include estimated future employee service.
Other Employee Benefit Plans
401(k) Plan - We have a 401(k) Plan covering all employees, and employee contributions are discretionary. We match 100% of employee 401(k) Plan contributions up to 6% of each participant’s eligible compensation each payroll period, subject to certain limits. We also make profit-sharing contributions under our 401(k) Plan for employees who do not participate in our defined benefit pension plan. We generally make a quarterly profit-sharing contribution equal to 1% of each profit-sharing participant’s eligible compensation during the quarter and an annual discretionary profit-sharing contribution equal to a percentage of each profit-sharing participant’s eligible compensation. Our contributions made to the plan, including profit-sharing contributions, were $34.7 million, $32.7 million and $27.1 million in 2022, 2021 and 2020, respectively.
Nonqualified Deferred Compensation Plan - The 2020 Nonqualified Deferred Compensation Plan and its predecessor nonqualified deferred compensation plans (collectively, the NQDC Plan) provide a select group of management and highly compensated employees, as approved by our Chief Executive Officer, with the option to defer portions of their compensation and receive notional employer contributions that generally are not available due to limitations on employer and employee contributions to qualified defined contribution plans under federal tax laws. We have investments included in other assets on the Consolidated Balance Sheets related to the NQDC Plan, which totaled $22.9 million and $36.1 million at December 31, 2022 and 2021, respectively. These investments are maintained in a rabbi trust. Our contributions to the plan were not material in 2022, 2021 or 2020.
M. INCOME TAXES
The following table sets forth our provision for income taxes for the periods indicated:
| | | | | | | | | | | | | | | | | | | | |
| | Years Ended December 31, |
| | 2022 | | 2021 | | 2020 |
| | (Thousands of dollars) |
Current tax expense | | | | | | |
Federal | | $ | 52,012 | | | $ | 2,897 | | | $ | 980 | |
State | | 11,993 | | | 9,544 | | | 1,797 | |
Total current tax expense | | 64,005 | | | 12,441 | | | 2,777 | |
Deferred tax expense | | | | | | |
Federal | | 422,577 | | | 433,469 | | | 154,068 | |
State | | 40,842 | | | 38,588 | | | 32,662 | |
Total deferred tax expense | | 463,419 | | | 472,057 | | | 186,730 | |
Total provision for income taxes | | $ | 527,424 | | | $ | 484,498 | | | $ | 189,507 | |
The following table is a reconciliation of our income tax provision for the periods indicated:
| | | | | | | | | | | | | | | | | | | | |
| | Years Ended December 31, |
| | 2022 | | 2021 | | 2020 |
| | (Thousands of dollars) |
Income before income taxes | | $ | 2,249,645 | | | $ | 1,984,204 | | | $ | 802,316 | |
Federal statutory income tax rate | | 21.0 | % | | 21.0 | % | | 21.0 | % |
Provision for federal income taxes | | 472,425 | | | 416,683 | | | 168,486 | |
State income taxes, net of federal benefit | | 54,217 | | | 40,092 | | | 13,580 | |
Deferred tax rate change, inclusive of valuation allowance | | (1,382) | | | 6,350 | | | 20,879 | |
Excess tax benefits from share-based compensation | | (1,324) | | | (1,968) | | | (7,380) | |
Other, net (a) | | 3,488 | | | 23,341 | | | (6,058) | |
Income tax provision | | $ | 527,424 | | | $ | 484,498 | | | $ | 189,507 | |
(a) The year ended December 31, 2021, includes $19.4 million impact from previously recognized gains on certain benefit plan investments.
The following table sets forth the tax effects of temporary differences that gave rise to significant portions of the deferred tax assets and liabilities for the periods indicated:
| | | | | | | | | | | | | | |
| | December 31, 2022 | | December 31, 2021 |
Deferred tax assets | | (Thousands of dollars) |
Employee benefits and other accrued liabilities | | $ | 82,194 | | | $ | 95,952 | |
Federal net operating loss | | 1,104,617 | | | 1,337,050 | |
State net operating loss and benefits | | 196,369 | | | 216,181 | |
Derivative instruments | | 18,759 | | | 118,063 | |
Other (a) | | 30,048 | | | 4,863 | |
Total deferred tax assets | | 1,431,987 | | | 1,772,109 | |
Valuation allowance for state net operating loss and tax credits | | | | |
Carryforward expected to expire prior to utilization | | (74,997) | | | (84,755) | |
Net deferred tax assets | | 1,356,990 | | | 1,687,354 | |
Deferred tax liabilities | | | | |
Excess of tax over book depreciation | | 94,815 | | | 84,692 | |
Investment in partnerships (b) | | 3,000,700 | | | 2,769,352 | |
Total deferred tax liabilities | | 3,095,515 | | | 2,854,044 | |
Net deferred tax liabilities | | $ | 1,738,525 | | | $ | 1,166,690 | |
(a) The year ended December 31, 2022, includes an indefinite-lived interest limitation carryforward of $24.7 million.
(b) Due primarily to excess of tax over book depreciation.
In August 2022, the U.S. government enacted the Inflation Reduction Act into law. The Inflation Reduction Act includes a new corporate alternative minimum tax (CAMT) of 15% on the adjusted financial statement income (AFSI) of corporations with average AFSI exceeding $1.0 billion over a three-year period. The CAMT is effective for tax years beginning after December 31, 2022. We expect the CAMT to have an impact on our cash taxes beginning with the 2024 tax year. When we become subject to the CAMT and our CAMT liability is greater than our regular U.S. federal income tax liability for any particular year, the CAMT liability would effectively accelerate our future U.S. federal income tax obligations but provide an offsetting credit against our regular U.S. federal income tax liability for future years. As a result, we expect that any impact is limited to timing differences in future tax years.
As of December 31, 2022, we have federal net operating loss carryforwards of $5.3 billion, the majority of which have an indefinite carryforward period. We expect to generate taxable income and utilize these net operating loss carryforwards in future periods. We also have loss and credit carryovers in multiple states, $2.7 billion of which have an indefinite carryforward period and $1.7 billion of which will expire between 2024 and 2039. We have deferred tax assets related to federal and state net operating loss and credit carryforwards of $1.3 billion and $1.6 billion in 2022 and 2021, respectively. We believe that it is more likely than not that the tax benefits of certain state carryforwards will not be utilized; therefore, we recorded a valuation allowance, which was reduced by $1.4 million in 2022, and increased by $6.4 million and $20.9 million in 2021 and 2020, respectively, through net income.
N. UNCONSOLIDATED AFFILIATES
Investments in Unconsolidated Affiliates - The following table sets forth our investments in unconsolidated affiliates as of the dates indicated:
| | | | | | | | | | | | | | | | | | | | |
| | Net Ownership Interest | | December 31, 2022 | | December 31, 2021 |
| | | | (Thousands of dollars) |
Overland Pass | | 50% | | $ | 401,244 | | | $ | 403,011 | |
Northern Border | | 50% | | 265,096 | | | 283,170 | |
Roadrunner | | 50% | | 94,271 | | | 70,777 | |
Other | | Various | | 41,183 | | | 40,655 | |
Investments in unconsolidated affiliates (a) | | $ | 801,794 | | | $ | 797,613 | |
(a) - Equity-method goodwill (Note A) was $16.5 million at December 31, 2022 and 2021.
Equity in Net Earnings from Investments and Impairments - The following table sets forth our equity in net earnings from investments for the periods indicated:
| | | | | | | | | | | | | | | | | | | | |
| | Years Ended December 31, |
| | 2022 | | 2021 | | 2020 |
| | (Thousands of dollars) |
Northern Border | | $ | 71,106 | | | $ | 64,470 | | | $ | 75,409 | |
Roadrunner | | 37,114 | | | 33,293 | | | 29,017 | |
Overland Pass | | 32,519 | | | 19,434 | | | 38,618 | |
| | | | | | |
| | | | | | |
Other | | 6,981 | | | 5,323 | | | 197 | |
Equity in net earnings from investments | | $ | 147,720 | | | $ | 122,520 | | | $ | 143,241 | |
| | | | | | |
Impairment of equity investments | | $ | — | | | $ | — | | | $ | (37,730) | |
| | | | | | |
Impairment Charges - In 2020, we incurred a noncash impairment charge of $30.5 million related to our 10.2% investment in Venice Energy Services Company in our Natural Gas Gathering and Processing segment, which includes $22.3 million related to equity-method goodwill, and a $7.2 million noncash impairment charge related to our 50% investment in Chisholm Pipeline Company in our Natural Gas Liquids segment. These impairment charges are included within impairment of equity investments in our Consolidated Statement of Income for the year ended December 31, 2020.
We incurred expenses in transactions with unconsolidated affiliates of $82.8 million, $62.8 million and $135.4 million for 2022, 2021 and 2020, respectively, primarily related to Overland Pass and Northern Border. Revenue earned and accounts receivable from, and accounts payable to, our equity-method investees were not material.
Northern Border - The Northern Border partnership agreement provides that distributions to Northern Border’s partners are to be made on a pro rata basis according to each partner’s ownership percentage interest. The Northern Border Management Committee determines the amount and timing of such distributions. Any changes to, or suspension of, the cash distribution policy of Northern Border requires the unanimous approval of the Northern Border Management Committee. Cash distributions are equal to 100% of distributable cash flow as determined from Northern Border’s financial statements based upon EBITDA less interest expense and maintenance capital expenditures. Loans or other advances from Northern Border to its partners or affiliates are prohibited under its credit agreement. In all periods presented, we made no contributions to Northern Border.
Roadrunner - The Roadrunner agreement provides that distributions to members are made on a pro rata basis according to each member’s ownership interest. As the operator, we have been delegated the authority to determine such distributions in accordance with, and on the frequency set forth in, the Roadrunner agreement. Cash distributions are equal to 100% of available cash, as defined in the limited liability company agreement. In 2022, 2021 and 2020, our contributions to Roadrunner were not material.
We have an operating agreement with Roadrunner that provides for reimbursement or payment to us for management services and certain operating costs. Reimbursements and payments from Roadrunner included in operating income in our Consolidated Statements of Income for all periods presented were not material.
Overland Pass - The Overland Pass agreement provides that distributions to Overland Pass’s members are to be made on a pro rata basis according to each member’s ownership percentage interest. The Overland Pass Management Committee determines the amount and timing of such distributions. Any changes to, or suspension of, the cash distributions from Overland Pass requires the unanimous approval of the Overland Pass Management Committee. Cash distributions are equal to 100% of available cash as defined in the limited liability company agreement. In all periods presented, our contributions to Overland Pass were not material.
O. COMMITMENTS AND CONTINGENCIES
Commitments - Firm transportation and storage contracts are fixed-price contracts that provide us with firm transportation and storage capacity. The following table sets forth our firm transportation and storage contract payments for the periods indicated:
| | | | | | | | |
| | Firm Transportation and Storage Contracts |
| | (Millions of dollars) |
2023 | | $ | 72.5 | |
2024 | | 62.9 | |
2025 | | 55.6 | |
2026 | | 42.4 | |
2027 | | 36.9 | |
Thereafter | | 185.3 | |
Total | | $ | 455.6 | |
Environmental Matters and Pipeline Safety - The operation of pipelines, plants and other facilities for the gathering, processing, fractionation, transportation and storage of natural gas, NGLs, condensate and other products is subject to numerous and complex laws and regulations pertaining to health, safety and the environment. As an owner and/or operator of these facilities, we must comply with laws and regulations that relate to air and water quality, hazardous and solid waste management and disposal, cultural resource protection and other environmental and safety matters. The cost of planning, designing, constructing and operating pipelines, plants and other facilities must incorporate compliance with these laws, regulations and safety standards. Failure to comply with these laws and regulations may trigger a variety of administrative, civil and potentially criminal enforcement measures, including citizen suits, which can include the assessment of monetary penalties, the imposition of remedial requirements and the issuance of injunctions or restrictions on operation or construction. Management does not believe that, based on currently known information, a material risk of noncompliance with these laws and regulations exists that will affect adversely our consolidated results of operations, financial condition or cash flows.
Legal Proceedings - We are a party to various legal proceedings that have arisen in the normal course of our operations. While the results of these proceedings cannot be predicted with certainty, we believe the reasonably possible losses from such proceedings, individually and in the aggregate, are not material. Additionally, we believe the probable final outcome of such proceedings will not have a material adverse effect on our consolidated results of operations, financial position or cash flows.
P. LEASES
We lease certain buildings, warehouses, office space, pipeline capacity, land and equipment, including pipeline equipment, rail cars and information technology equipment. Our lease payments are generally straight-line and the exercise of lease renewal options, which vary in term, is at our sole discretion. We include renewal periods in a lease term if we are reasonably certain to exercise available renewal options. We apply the short-term policy election, which allows us to exclude from recognition leases with an initial term of 12 months or less. Our lease agreements do not include any residual value guarantees or material restrictive covenants.
Through ONEOK Leasing Company, L.L.C. and ONEOK Parking Company, L.L.C., we own an office building and a parking garage and lease excess space in these facilities to affiliates and others. Our consolidated lease income is not material.
The following table sets forth information about our lease assets and liabilities included in our Consolidated Balance Sheet as of the dates indicated:
| | | | | | | | | | | | | | | | | |
Leases | Location in our Consolidated Balance Sheet | | December 31, 2022 | | December 31, 2021 |
| | | (Thousands of dollars) |
Assets | | | | | |
Operating leases | Other assets | | $ | 82,838 | | | $ | 89,558 | |
Finance lease | Property, plant and equipment | | 31,264 | | | 29,962 | |
Finance lease | Accumulated depreciation | | (4,769) | | | (3,590) | |
Total leased assets | | | $ | 109,333 | | | $ | 115,930 | |
| | | | | |
Liabilities | | | | | |
Current | | | | | |
Operating leases | Operating lease liability | | $ | 12,289 | | | $ | 13,783 | |
Finance lease | Other current liabilities | | 2,954 | | | 2,584 | |
Noncurrent | | | | | |
Operating leases | Operating lease liability | | 68,110 | | | 75,636 | |
Finance lease | Other deferred credits | | 19,299 | | | 21,082 | |
Total lease liabilities | | | $ | 102,652 | | | $ | 113,085 | |
The following table sets forth information about our leases for the periods indicated:
| | | | | | | | | | | | | | | | | | | | |
| December 31, 2022 | | December 31, 2021 |
Weighted average remaining lease term (years) | | | |
Operating leases | 7.5 | | 7.8 |
Finance lease | 5.5 | | 6.6 |
Weighted average discount rate (a) | | | |
Operating leases | 3.54% | | 3.40% |
Finance lease | 9.43% | | 9.60% |
(a) - Our weighted-average discount rates represent the rate implicit in the lease or our incremental borrowing rate for a term equal to the remaining term of the lease.
The following table sets forth the maturity of our lease liabilities as of December 31, 2022:
| | | | | | | | | | | | | | |
| | Finance Lease | | Operating Leases |
| | (Millions of dollars) |
| | | | |
2023 | | $ | 4.9 | | | $ | 14.6 | |
2024 | | 4.9 | | | 13.2 | |
2025 | | 5.6 | | | 11.8 | |
2026 | | 5.3 | | | 12.0 | |
2027 | | 4.5 | | | 11.5 | |
2028 and beyond | | 3.7 | | | 29.4 | |
Total lease payments | | 28.9 | | | 92.5 | |
Less: Interest | | 6.6 | | | 12.1 | |
Present value of lease liabilities | | $ | 22.3 | | | $ | 80.4 | |
Our lease costs and supplemental cash flow information related to our leases for the periods ended December 31, 2022 and 2021 are not material.
Q. REVENUES
Contract Assets and Contract Liabilities - Our contract asset balances at the beginning and end of the years ended December 31, 2022 and 2021, primarily relate to our firm service transportation contracts with tiered rates, which are not material. The following table sets forth the balances in contract liabilities for the periods indicated:
| | | | | | | | |
Contract Liabilities | | (Millions of dollars) |
Balance at January 1, 2021 | | $ | 41.4 | |
Revenue recognized included in beginning balance | | (23.7) | |
Net additions | | 33.8 | |
Balance at December 31, 2021 (a) | | 51.5 | |
Revenue recognized included in beginning balance | | (36.0) | |
Net additions | | 36.9 | |
Balance at December 31, 2022 (b) | | $ | 52.4 | |
(a) - Contract liabilities of $35.3 million and $16.2 million are included in other current liabilities and other deferred credits, respectively, in our Consolidated Balance Sheet.
(b) - Contract liabilities of $23.3 million and $29.1 million are included in other current liabilities and other deferred credits, respectively, in our Consolidated Balance Sheet.
Receivables from Customers and Revenue Disaggregation - Substantially all of the balances in accounts receivable on our Consolidated Balance Sheets at December 31, 2022 and 2021, relate to customer receivables. Revenues sources are disaggregated in Note R.
Transaction Price Allocated to Unsatisfied Performance Obligations - We do not disclose the value of unsatisfied performance obligations for (i) contracts with an original expected length of one year or less and (ii) variable consideration on contracts for which we recognize revenue at the amount to which we have the right to invoice for services performed.
The following table presents aggregate value allocated to unsatisfied performance obligations as of December 31, 2022, and the amounts we expect to recognize in revenue in future periods, related primarily to firm transportation and storage contracts with remaining contract terms ranging from one month to 22 years:
| | | | | | | | |
Expected Period of Recognition in Revenue | | (Millions of dollars) |
2023 | | $ | 432.7 | |
2024 | | 360.6 | |
2025 | | 265.9 | |
2026 | | 255.0 | |
2027 and beyond | | 861.9 | |
Total estimated transaction price allocated to unsatisfied performance obligations | | $ | 2,176.1 | |
The table above excludes variable consideration allocated entirely to wholly unsatisfied performance obligations, wholly unsatisfied promises to transfer distinct goods or services that are part of a single performance obligation and consideration we determine to be fully constrained. Information on the nature of the variable consideration excluded and the nature of the performance obligations to which the variable consideration relates can be found in the description of the major contract types discussed in Note A. The amounts we determined to be fully constrained relate to future sales obligations under long-term sales contracts where the transaction price is not known and minimum volume agreements, which we consider to be fully constrained until invoiced.
R. SEGMENTS
Segment Descriptions - Our operations are divided into three reportable business segments, as follows:
•our Natural Gas Gathering and Processing segment gathers, treats and processes natural gas;
•our Natural Gas Liquids segment gathers, treats, fractionates and transports NGLs and stores, markets and distributes purity NGLs; and
•our Natural Gas Pipelines segment transports and stores natural gas via regulated intrastate and interstate natural gas transmission pipelines and natural gas storage facilities.
Other and eliminations consist of corporate costs, the operating and leasing activities of our headquarters building and related parking facility, the activity of our wholly-owned captive insurance company, which began in 2022, and eliminations necessary to reconcile our reportable segments to our Consolidated Financial Statements.
For the year ended December 31, 2022, we had no single customer from which we received 10% or more of our consolidated revenues. For the year ended December 31, 2021, revenues from one customer in our Natural Gas Liquids segment represented approximately 11.6% of our consolidated revenues. For the year ended December 31, 2020, we had no single customer from which we received 10% or more of our consolidated revenues.
Operating Segment Information - The following tables set forth certain selected financial information for our operating segments for the periods indicated:
| | | | | | | | | | | | | | | | | | | | | | | | | | |
Year Ended December 31, 2022 | | Natural Gas Gathering and Processing | | Natural Gas Liquids (a) | | Natural Gas Pipelines (b) | | Total Segments |
| | (Thousands of dollars) |
NGL and condensate sales | | $ | 3,690,217 | | | $ | 18,329,318 | | | $ | — | | | $ | 22,019,535 | |
Residue natural gas sales | | 2,674,413 | | | — | | | 38,281 | | | 2,712,694 | |
Gathering, processing and exchange services revenue | | 144,278 | | | 546,650 | | | — | | | 690,928 | |
Transportation and storage revenue | | — | | | 180,049 | | | 539,314 | | | 719,363 | |
Other | | 24,584 | | | 10,805 | | | 947 | | | 36,336 | |
Total revenues (c) | | 6,533,492 | | | 19,066,822 | | | 578,542 | | | 26,178,856 | |
Cost of sales and fuel (exclusive of depreciation and operating costs) | | (5,116,588) | | | (16,546,113) | | | (25,425) | | | (21,688,126) | |
Operating costs | | (403,217) | | | (575,791) | | | (181,281) | | | (1,160,289) | |
Equity in net earnings from investments | | 4,857 | | | 34,643 | | | 108,220 | | | 147,720 | |
Noncash compensation expense | | 16,663 | | | 27,616 | | | 7,182 | | | 51,461 | |
Other | | 1,426 | | | 88,035 | | | 1,194 | | | 90,655 | |
Segment adjusted EBITDA | | $ | 1,036,633 | | | $ | 2,095,212 | | | $ | 488,432 | | | $ | 3,620,277 | |
| | | | | | | | |
Depreciation and amortization | | $ | (257,311) | | | $ | (302,331) | | | $ | (62,129) | | | $ | (621,771) | |
Investments in unconsolidated affiliates | | $ | 27,973 | | | $ | 414,454 | | | $ | 359,367 | | | $ | 801,794 | |
Total assets | | $ | 6,979,816 | | | $ | 14,643,324 | | | $ | 2,253,978 | | | $ | 23,877,118 | |
Capital expenditures | | $ | 444,851 | | | $ | 580,837 | | | $ | 123,443 | | | $ | 1,149,131 | |
(a) - Our Natural Gas Liquids segment has regulated and nonregulated operations. Our Natural Gas Liquids segment’s regulated operations had revenues of $2.5 billion, of which $2.3 billion related to revenues within the segment, cost of sales and fuel of $686.9 million and operating costs of $333.7 million.
(b) - Our Natural Gas Pipelines segment has regulated and nonregulated operations. Our Natural Gas Pipelines segment’s regulated operations had revenues of $438.2 million, cost of sales and fuel of $48.9 million and operating costs of $154.4 million.
(c) Intersegment revenues are primarily commodity sales, which are based on the contracted selling price that is generally index-based and settled monthly, and for the Natural Gas Gathering and Processing segment totaled $3.7 billion. Intersegment revenues for the Natural Gas Liquids and Natural Gas Pipelines segments were not material.
| | | | | | | | | | | | | | | | | | | | |
Year Ended December 31, 2022 | | Total Segments | | Other and Eliminations | | Total |
| | (Thousands of dollars) |
Reconciliations of total segments to consolidated | | | | | | |
NGL and condensate sales | | $ | 22,019,535 | | | $ | (3,759,453) | | | $ | 18,260,082 | |
Residue natural gas sales | | 2,712,694 | | | (7,741) | | | 2,704,953 | |
Gathering, processing and exchange services revenue | | 690,928 | | | — | | | 690,928 | |
Transportation and storage revenue | | 719,363 | | | (8,839) | | | 710,524 | |
Other | | 36,336 | | | (15,931) | | | 20,405 | |
Total revenues (a) | | $ | 26,178,856 | | | $ | (3,791,964) | | | $ | 22,386,892 | |
| | | | | | |
Cost of sales and fuel (exclusive of depreciation and operating costs) | | $ | (21,688,126) | | | $ | 3,778,260 | | | $ | (17,909,866) | |
Operating costs | | $ | (1,160,289) | | | $ | 10,585 | | | $ | (1,149,704) | |
Depreciation and amortization | | $ | (621,771) | | | $ | (4,361) | | | $ | (626,132) | |
Equity in net earnings from investments | | $ | 147,720 | | | $ | — | | | $ | 147,720 | |
Investments in unconsolidated affiliates | | $ | 801,794 | | | $ | — | | | $ | 801,794 | |
Total assets | | $ | 23,877,118 | | | $ | 501,976 | | | $ | 24,379,094 | |
Capital expenditures | | $ | 1,149,131 | | | $ | 52,926 | | | $ | 1,202,057 | |
(a) - Noncustomer revenue for the year ended December 31, 2022, totaled $(285.9) million related primarily to losses from derivatives on commodity contracts.
| | | | | | | | | | | | | | | | | | | | | | | | | | |
Year Ended December 31, 2021 | | Natural Gas Gathering and Processing | | Natural Gas Liquids (a) | | Natural Gas Pipelines (b) | | Total Segments |
| | (Thousands of dollars) |
NGL and condensate sales | | $ | 2,821,175 | | | $ | 13,653,120 | | | $ | — | | | $ | 16,474,295 | |
Residue natural gas sales | | 1,483,898 | | | — | | | 115,495 | | | 1,599,393 | |
Gathering, processing and exchange services revenue | | 135,501 | | | 517,758 | | | — | | | 653,259 | |
Transportation and storage revenue | | — | | | 179,619 | | | 490,498 | | | 670,117 | |
Other | | 20,965 | | | 41,376 | | | 910 | | | 63,251 | |
Total revenues (c) | | 4,461,539 | | | 14,391,873 | | | 606,903 | | | 19,460,315 | |
Cost of sales and fuel (exclusive of depreciation and operating costs) | | (3,226,078) | | | (11,939,661) | | | (11,236) | | | (15,176,975) | |
Operating costs | | (367,390) | | | (528,084) | | | (170,257) | | | (1,065,731) | |
Equity in net earnings from investments | | 3,757 | | | 21,000 | | | 97,763 | | | 122,520 | |
Noncash compensation expense and other | | 17,299 | | | 18,511 | | | 4,637 | | | 40,447 | |
Segment adjusted EBITDA | | $ | 889,127 | | | $ | 1,963,639 | | | $ | 527,810 | | | $ | 3,380,576 | |
| | | | | | | | |
Depreciation and amortization | | $ | (260,011) | | | $ | (298,937) | | | $ | (58,702) | | | $ | (617,650) | |
Investments in unconsolidated affiliates | | $ | 27,018 | | | $ | 416,648 | | | $ | 353,947 | | | $ | 797,613 | |
Total assets | | $ | 6,768,955 | | | $ | 14,502,372 | | | $ | 2,143,307 | | | $ | 23,414,634 | |
Capital expenditures | | $ | 275,165 | | | $ | 306,949 | | | $ | 92,617 | | | $ | 674,731 | |
(a) - Our Natural Gas Liquids segment has regulated and nonregulated operations. Our Natural Gas Liquids segment’s regulated operations had revenues of $2.4 billion, of which $2.2 billion related to revenues within the segment, cost of sales and fuel of $607.5 million and operating costs of $308.5 million.
(b) - Our Natural Gas Pipelines segment has regulated and nonregulated operations. Our Natural Gas Pipelines segment’s regulated operations had revenues of $521.3 million, cost of sales and fuel of $28.5 million and operating costs of $147.5 million.
(c) -Intersegment revenues are primarily commodity sales, which are based on the contracted selling price that is generally index-based and settled monthly, and for the Natural Gas Gathering and Processing segment totaled $2.9 billion. Intersegment revenues for the Natural Gas Liquids and Natural Gas Pipelines segments were not material.
| | | | | | | | | | | | | | | | | | | | |
Year Ended December 31, 2021 | | Total Segments | | Other and Eliminations | | Total |
| | (Thousands of dollars) |
Reconciliations of total segments to consolidated | | | | | | |
NGL and condensate sales | | $ | 16,474,295 | | | $ | (2,904,598) | | | $ | 13,569,697 | |
Residue natural gas sales | | 1,599,393 | | | — | | | 1,599,393 | |
Gathering, processing and exchange services revenue | | 653,259 | | | — | | | 653,259 | |
Transportation and storage revenue | | 670,117 | | | (13,121) | | | 656,996 | |
Other | | 63,251 | | | (2,287) | | | 60,964 | |
Total revenues (a) | | $ | 19,460,315 | | | $ | (2,920,006) | | | $ | 16,540,309 | |
| | | | | | |
Cost of sales and fuel (exclusive of depreciation and operating costs) | | $ | (15,176,975) | | | $ | 2,920,320 | | | $ | (12,256,655) | |
Operating costs | | $ | (1,065,731) | | | $ | (1,357) | | | $ | (1,067,088) | |
Depreciation and amortization | | $ | (617,650) | | | $ | (4,051) | | | $ | (621,701) | |
Equity in net earnings from investments | | $ | 122,520 | | | $ | — | | | $ | 122,520 | |
Investments in unconsolidated affiliates | | $ | 797,613 | | | $ | — | | | $ | 797,613 | |
Total assets | | $ | 23,414,634 | | | $ | 206,979 | | | $ | 23,621,613 | |
Capital expenditures | | $ | 674,731 | | | $ | 22,123 | | | $ | 696,854 | |
(a) - Noncustomer revenue for the year ended December 31, 2021, totaled $(565.0) million related primarily to losses from derivatives on commodity contracts.
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Year Ended December 31, 2020 | | Natural Gas Gathering and Processing | | Natural Gas Liquids (a) | | Natural Gas Pipelines (b) | | Total Segments |
| | (Thousands of dollars) |
NGL and condensate sales | | $ | 889,388 | | | $ | 6,409,332 | | | $ | — | | | $ | 7,298,720 | |
Residue natural gas sales | | 771,486 | | | — | | | 8,693 | | | 780,179 | |
Gathering, processing and exchange services revenue | | 141,943 | | | 488,574 | | | — | | | 630,517 | |
Transportation and storage revenue | | — | | | 182,915 | | | 470,097 | | | 653,012 | |
Other | | 17,304 | | | 9,192 | | | 1,192 | | | 27,688 | |
Total revenues (c) | | 1,820,121 | | | 7,090,013 | | | 479,982 | | | 9,390,116 | |
Cost of sales and fuel (exclusive of depreciation and operating costs) | | (843,976) | | | (5,108,558) | | | (6,809) | | | (5,959,343) | |
Operating costs | | (326,938) | | | (412,900) | | | (141,713) | | | (881,551) | |
Equity in net earnings (loss) from investments | | (1,123) | | | 39,938 | | | 104,426 | | | 143,241 | |
Noncash compensation expense and other | | 1,952 | | | 8,748 | | | 1,540 | | | 12,240 | |
Segment adjusted EBITDA | | $ | 650,036 | | | $ | 1,617,241 | | | $ | 437,426 | | | $ | 2,704,703 | |
| | | | | | | | |
Depreciation and amortization | | $ | (247,010) | | | $ | (271,900) | | | $ | (55,739) | | | $ | (574,649) | |
Impairment charges | | $ | (566,145) | | | $ | (78,785) | | | $ | — | | | $ | (644,930) | |
Investments in unconsolidated affiliates | | $ | 22,757 | | | $ | 423,494 | | | $ | 358,781 | | | $ | 805,032 | |
Total assets | | $ | 6,499,908 | | | $ | 13,636,109 | | | $ | 2,100,213 | | | $ | 22,236,230 | |
Capital expenditures | | $ | 446,142 | | | $ | 1,655,759 | | | $ | 71,918 | | | $ | 2,173,819 | |
(a) - Our Natural Gas Liquids segment has regulated and nonregulated operations. Our Natural Gas Liquids segment’s regulated operations had revenues of $2.0 billion, of which $1.8 billion related to revenues within the segment, cost of sales and fuel of $520.6 million and operating costs of $225.8 million.
(b) - Our Natural Gas Pipelines segment has regulated and nonregulated operations. Our Natural Gas Pipelines segment’s regulated operations had revenues of $410.8 million, cost of sales and fuel of $35.4 million and operating costs of $121.9 million.
(c) - Intersegment revenues are primarily commodity sales, which are based on the contracted selling price, which is generally index-based and settled monthly, and for the Natural Gas Gathering and Processing segment totaled $865.6 million. Intersegment revenues for the Natural Gas Liquids and Natural Gas Pipelines segments were not material.
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Year Ended December 31, 2020 | | Total Segments | | Other and Eliminations | | Total |
| | (Thousands of dollars) |
Reconciliations of total segments to consolidated | | | | | | |
NGL and condensate sales | | $ | 7,298,720 | | | $ | (820,851) | | | $ | 6,477,869 | |
Residue natural gas sales | | 780,179 | | | (10,860) | | | 769,319 | |
Gathering, processing and exchange services revenue | | 630,517 | | | — | | | 630,517 | |
Transportation and storage revenue | | 653,012 | | | (14,599) | | | 638,413 | |
Other | | 27,688 | | | (1,564) | | | 26,124 | |
Total revenues (a) | | $ | 9,390,116 | | | $ | (847,874) | | | $ | 8,542,242 | |
| | | | | | |
Cost of sales and fuel (exclusive of depreciation and operating costs) | | $ | (5,959,343) | | | $ | 849,197 | | | $ | (5,110,146) | |
Operating costs | | $ | (881,551) | | | $ | (4,653) | | | $ | (886,204) | |
Depreciation and amortization | | $ | (574,649) | | | $ | (4,013) | | | $ | (578,662) | |
Impairment charges | | $ | (644,930) | | | $ | — | | | $ | (644,930) | |
Equity in net earnings from investments | | $ | 143,241 | | | $ | — | | | $ | 143,241 | |
Investments in unconsolidated affiliates | | $ | 805,032 | | | $ | — | | | $ | 805,032 | |
Total assets | | $ | 22,236,230 | | | $ | 842,524 | | | $ | 23,078,754 | |
Capital expenditures | | $ | 2,173,819 | | | $ | 21,562 | | | $ | 2,195,381 | |
(a) - Noncustomer revenue for the year ended December 31, 2020, totaled $65.8 million related primarily to gains from derivatives on commodity contracts.
| | | | | | | | | | | | | | | | | | | | |
| | Years Ended December 31, |
| | 2022 | | 2021 | | 2020 |
Reconciliation of net income to total segment adjusted EBITDA | | (Thousands of dollars) |
Net income | | $ | 1,722,221 | | | $ | 1,499,706 | | | $ | 612,809 | |
Add: | | | | | | |
Interest expense, net of capitalized interest | | 675,946 | | | 732,924 | | | 712,886 | |
Depreciation and amortization | | 626,132 | | | 621,701 | | | 578,662 | |
Income taxes | | 527,424 | | | 484,498 | | | 189,507 | |
Impairment charges | | — | | | — | | | 644,930 | |
Noncash compensation expense | | 70,502 | | | 42,592 | | | 8,540 | |
Other corporate costs and equity AFUDC (a) | | (1,948) | | | (845) | | | (42,631) | |
Total segment adjusted EBITDA | | $ | 3,620,277 | | | $ | 3,380,576 | | | $ | 2,704,703 | |
(a) - The year ended December 31, 2020, includes corporate net gains of $22.3 million on extinguishment of debt related to open market repurchases.