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v3.23.1

Price Risk Management Activities, Hedging Instruments by Consolidated Balance Sheet Location (Details) - USD ($) $ in Millions | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Derivatives Designated as Hedging Instruments [Member] | Commodity Contracts [Member] | Receivable, Net [Member] |  |
Fair Values of Derivative Instruments |  |
Derivative asset, subject to netting | $ 117 | $ 61
Derivative liability, subject to netting | 42 | 44
Derivatives Not Designated as Hedging Instruments [Member] |  |
Fair Values of Derivative Instruments |  |
Derivative asset, total | 501 | 773
Derivative liability, total | 397 | 667
Derivatives Not Designated as Hedging Instruments [Member] | Commodity Contracts [Member] | Receivable, Net [Member] |  |
Fair Values of Derivative Instruments |  |
Derivative asset, subject to netting | 499 | 769
Derivative liability, subject to netting | 383 | 661
Derivatives Not Designated as Hedging Instruments [Member] | Physical Purchase Contracts [Member] | Inventories [Member] |  |
Fair Values of Derivative Instruments |  |
Derivative asset, not subject to netting | 2 | 4
Derivative liability, not subject to netting | 5 | 4
Derivatives Not Designated as Hedging Instruments [Member] | Foreign Currency Contracts [Member] | Receivable, Net [Member] |  |
Fair Values of Derivative Instruments |  |
Derivative asset, not subject to netting | 0 | 0
Derivative liability, not subject to netting | 0 | 0
Derivatives Not Designated as Hedging Instruments [Member] | Foreign Currency Contracts [Member] | Accrued Expenses [Member] |  |
Fair Values of Derivative Instruments |  |
Derivative asset, not subject to netting | 0 | 0
Derivative liability, not subject to netting | $ 9 | $ 2

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