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Derivative Instruments (Balance Sheet Disclosure) (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Derivative Assets | $ 2,653 | $ 3,520
Derivative Liabilities | 3,081 | 3,586
Derivative Asset, Current | 879 | 1,730
Derivative Asset, Noncurrent | 1,774 | 1,790
Derivative Liability, Current | 1,073 | 845
Derivative Liability, Noncurrent | 2,008 | 2,741
Current derivative assets |  |
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Margin cash collateral received from counterparties | 154 | 148
Non Current Derivative Assets Member |  |
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Margin cash collateral received from counterparties | 321 | 307
Current derivative liabilities |  |
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Margin cash collateral paid to counterparties |  | 815
Commodity contracts | Fair Value, Recurring [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Derivative assets, Netting | (4,032) | (6,171)
Derivative liability, Netting | (3,557) | (6,531)
Derivative Assets | 2,125 | 3,135
Derivative Liabilities | 2,742 | 2,903
Commodity contracts | Level 1 | Fair Value, Recurring [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Total derivative assets | 1,778 | 2,640
Total derivative liabilities | 1,983 | 3,796
Commodity contracts | Level 2 | Fair Value, Recurring [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Total derivative assets | 3,040 | 4,741
Total derivative liabilities | 3,364 | 4,664
Commodity contracts | Level 3 | Fair Value, Recurring [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Total derivative assets | 1,339 | 1,925
Total derivative liabilities | 952 | 974
Interest rate contracts | Fair Value, Recurring [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Derivative assets, Netting | (44) | 81
Derivative liability, Netting | (44) | (81)
Derivative Assets | 533 | 385
Derivative Liabilities | 240 | 634
Interest rate contracts | Level 1 | Fair Value, Recurring [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Total derivative assets | 0 | 0
Total derivative liabilities | 0 | 0
Interest rate contracts | Level 2 | Fair Value, Recurring [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Total derivative assets | 577 | 304
Total derivative liabilities | 284 | 553
Interest rate contracts | Level 3 | Fair Value, Recurring [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Total derivative assets | 0 | 0
Total derivative liabilities | 0 | 0
Foreign currency contracts | Fair Value, Recurring [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Derivative assets, Netting | (5) | 0
Derivative liability, Netting | (5) | 0
Derivative Assets | (5) | 0
Derivative Liabilities | 99 | 49
Foreign currency contracts | Level 1 | Fair Value, Recurring [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Total derivative assets | 0 | 0
Total derivative liabilities | 0 | 0
Foreign currency contracts | Level 2 | Fair Value, Recurring [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Total derivative assets | 0 | 0
Total derivative liabilities | 104 | 49
Foreign currency contracts | Level 3 | Fair Value, Recurring [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Total derivative assets | 0 | 0
Total derivative liabilities | 0 | 0
FPL [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Derivative Assets | 40 | 27
Derivative Liabilities | 7 | 15
Derivative Asset, Current | 31 | 13
Derivative Asset, Noncurrent | 9 | 14
Derivative Liability, Current | 3 | 9
Derivative Liability, Noncurrent | $ 4 | $ 6
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Other | Other
Derivative Asset, Current, Statement of Financial Position [Extensible Enumeration] | Other | Other
Derivative Asset, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Other | Other
Derivative Liability, Current, Statement of Financial Position [Extensible Enumeration] | Other | Other
FPL [Member] | Commodity contracts | Fair Value, Recurring [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Derivative assets, Netting | $ (16) | $ (3)
Derivative liability, Netting | (11) | (3)
Derivative Assets | 40 | 27
Derivative Liabilities | 7 | 15
FPL [Member] | Commodity contracts | Level 1 | Fair Value, Recurring [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Total derivative assets | 0 | 0
Total derivative liabilities | 0 | 0
FPL [Member] | Commodity contracts | Level 2 | Fair Value, Recurring [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Total derivative assets | 9 | 1
Total derivative liabilities | 5 | 13
FPL [Member] | Commodity contracts | Level 3 | Fair Value, Recurring [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Abstract] |  |
Total derivative assets | 47 | 29
Total derivative liabilities | $ 13 | $ 5

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