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Fair Value Measurements - Recurring Basis (Details) - Fair value, recurring basis - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Fair value of assets and liabilities measured on recurring basis |  |
Investment in NuScale | $ 2,266 |
Trading securities | 18 | $ 12
Foreign currency |  |
Fair value of assets and liabilities measured on recurring basis |  |
Derivative assets | 0 | 6
Derivative liabilities | 1 | 3
Commodity |  |
Fair value of assets and liabilities measured on recurring basis |  |
Derivative assets | 0 | 1
Derivative liabilities | 1 | 1
SMR Warrants |  |
Fair value of assets and liabilities measured on recurring basis |  |
Derivative liabilities | 0 | 12
Level 1 |  |
Fair value of assets and liabilities measured on recurring basis |  |
Investment in NuScale | 2,266 |
Trading securities | 18 | 12
Level 1 | SMR Warrants |  |
Fair value of assets and liabilities measured on recurring basis |  |
Derivative liabilities | 0 | 6
Level 2 | Foreign currency |  |
Fair value of assets and liabilities measured on recurring basis |  |
Derivative assets | 0 | 6
Derivative liabilities | 1 | 3
Level 2 | Commodity |  |
Fair value of assets and liabilities measured on recurring basis |  |
Derivative assets | 0 | 1
Derivative liabilities | 1 | 1
Level 2 | SMR Warrants |  |
Fair value of assets and liabilities measured on recurring basis |  |
Derivative liabilities | $ 0 | $ 6

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