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Financial and Other Derivative Instruments (Netting Offsets Reconciliation to Balance Sheet) (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Derivative Assets |  |
Derivative Assets | $ 694 | $ 1,197
Collateral adjustment | (17) | 0
Derivative asset, current | 162 | 297
Derivative assets, noncurrent | 85 | 109
Derivative Liabilities |  |
Derivative Liabilities | (605) | (1,172)
Collateral adjustment | 0 | 72
Derivative liabilities, current | (118) | (177)
Derivative liabilities, noncurrent | (57) | (132)
Current derivative asset |  |
Derivative Assets |  |
Derivative Assets | 488 | 910
Counterparty netting | (323) | (613)
Collateral adjustment | (3) | 0
Noncurrent derivative asset |  |
Derivative Assets |  |
Derivative Assets | 206 | 287
Counterparty netting | (107) | (178)
Collateral adjustment | (14) | 0
Current derivative liability |  |
Derivative Liabilities |  |
Derivative Liabilities | (441) | (847)
Counterparty netting | 323 | 613
Collateral adjustment | 0 | 57
Noncurrent derivative liability |  |
Derivative Liabilities |  |
Derivative Liabilities | (164) | (325)
Counterparty netting | 107 | 178
Collateral adjustment | $ 0 | $ 15

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