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Partnerships and Joint Ventures - Narrative (Details) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2025 | Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Variable interest entity information |  |  |  |
Gain on the fair value of the forward sale contract of NuScale shares |  | $ 605 | $ 0 | $ 0
Variable Interest Entity, Not Primary Beneficiary |  |  |  |
Variable interest entity information |  |  |  |
Net assets | $ 425 | 425 | 2,400 |
Variable Interest Entity, Not Primary Beneficiary | Future funding commitment |  |  |  |
Variable interest entity information |  |  |  |
Future funding commitments | 48 | 48 |  |
NuScale | Discontinued Operations, Disposed of by Sale | Zhuhai Fabrication Yard | Offshore Oil Engineering Co., Ltd |  |  |  |
Variable interest entity information |  |  |  |
Gain on the fair value of the forward sale contract of NuScale shares | 122 |  |  |
Accrued Liabilities | Related Party |  |  |  |
Variable interest entity information |  |  |  |
Investments loss position in other accrued liabilities | 47 | 47 | 292 |
Accounts and notes receivable, net | Related Party | Variable Interest Entity, Not Primary Beneficiary |  |  |  |
Variable interest entity information |  |  |  |
Accounts and notes receivable, net | $ 219 | $ 219 | $ 175 |

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