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v3.26.1

Commodity Derivatives - Financial Statement Presentation (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025 | Dec. 31, 2025
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Derivative Asset, Current, Statement of Financial Position [Extensible Enumeration] | Derivative assets |  | Derivative assets |  | Derivative assets
Derivative Liability, Current, Statement of Financial Position [Extensible Enumeration] | Derivative Liability, Current |  | Derivative Liability, Current |  | Derivative Liability, Current
Energy Related Derivative |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Derivative Asset, Fair Value, Gross Liability | $ (365) |  | $ (365) |  | $ (386)
Derivative Liability, Fair Value, Gross Asset | 610 |  | 610 |  | 575
Derivative Asset | 266 |  | 266 |  | 336
Derivative Liability | (309) |  | (309) |  | (340)
Gain (Loss) on Derivative Instruments, Net, Pretax | 93 | $ 47 | (267) | $ (26) |
Energy Related Derivative | Income Statement Location [Axis]: us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Gain (Loss) on Derivative Instruments, Net, Pretax | (1) | 11 | (2) | 0 |
Energy Related Derivative | Income Statement Location [Axis]: us-gaap:Revenues |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Gain (Loss) on Derivative Instruments, Net, Pretax | 94 | 36 | (265) | (26) |
Not Designated as Hedging Instrument [Member] | Energy Related Derivative |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Derivative Asset, Fair Value, Gross Asset | 631 |  | 631 |  | 722
Derivative Liability, Fair Value, Gross Liability | (919) |  | (919) |  | (915)
Not Designated as Hedging Instrument [Member] | Energy Related Derivative | Income Statement Location [Axis]: us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Realized | (2) | (1) | (3) | (2) |
Unrealized | 1 | 12 | 1 | 2 |
Not Designated as Hedging Instrument [Member] | Energy Related Derivative | Income Statement Location [Axis]: us-gaap:Revenues |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Realized | (47) | 12 | (181) | (28) |
Unrealized | 141 | $ 24 | (84) | $ 2 |
Balance Sheet Location [Axis]: us-gaap:DerivativeAssetsCurrent | Not Designated as Hedging Instrument [Member] | Energy Related Derivative |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Derivative Asset, Fair Value, Gross Asset | 412 |  | 412 |  | 494
Balance Sheet Location [Axis]: us-gaap:DerivativeLiabilitiesCurrent | Not Designated as Hedging Instrument [Member] | Energy Related Derivative |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Derivative Liability, Fair Value, Gross Liability | (525) |  | (525) |  | (535)
Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent | Not Designated as Hedging Instrument [Member] | Energy Related Derivative |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Derivative Asset, Fair Value, Gross Asset | 219 |  | 219 |  | 228
Balance Sheet Location [Axis]: us-gaap:OtherLiabilitiesAndDeferredRevenueNoncurrent | Not Designated as Hedging Instrument [Member] | Energy Related Derivative |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Derivative Liability, Fair Value, Gross Liability | $ (394) |  | $ (394) |  | $ (380)

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