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Financial and Other Derivative Instruments (Netting Offsets Reconciliation to Balance Sheet) (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Derivative Assets |  |
Derivative Assets | $ 1,922 | $ 1,391
Collateral adjustment | (90) | (90)
Derivative asset, current | 328 | 181
Derivative assets, noncurrent | 105 | 90
Derivative Liabilities |  |
Derivative Liabilities | (2,169) | (1,508)
Collateral adjustment | 113 | 48
Derivative liabilities, current | (342) | (238)
Derivative liabilities, noncurrent | (315) | (192)
Current derivative asset |  |
Derivative Assets |  |
Derivative Assets | 1,517 | 1,035
Counterparty netting | (1,127) | (791)
Collateral adjustment | (62) | (63)
Noncurrent derivative asset |  |
Derivative Assets |  |
Derivative Assets | 405 | 356
Counterparty netting | (272) | (239)
Collateral adjustment | (28) | (27)
Current derivative liability |  |
Derivative Liabilities |  |
Derivative Liabilities | (1,535) | (1,037)
Counterparty netting | 1,127 | 791
Collateral adjustment | 66 | 8
Noncurrent derivative liability |  |
Derivative Liabilities |  |
Derivative Liabilities | (634) | (471)
Counterparty netting | 272 | 239
Collateral adjustment | $ 47 | $ 40

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