v3.25.4
Derivative Instruments (Balance Sheet Disclosure) (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Derivative Instruments and Hedging Activities Disclosures [Abstract]    
Derivative Assets $ 2,995 $ 2,653
Derivative Liabilities 3,261 3,081
Derivative Asset, Current 997 879
Derivative Asset, Noncurrent 1,998 1,774
Derivative Liability, Current 1,113 1,073
Derivative Liability, Noncurrent 2,148 2,008
Current derivative assets    
Derivative Instruments and Hedging Activities Disclosures [Abstract]    
Margin cash collateral received from counterparties 68 154
Non Current Derivative Assets Member    
Derivative Instruments and Hedging Activities Disclosures [Abstract]    
Margin cash collateral received from counterparties 99 321
Current derivative liabilities    
Derivative Instruments and Hedging Activities Disclosures [Abstract]    
Margin cash collateral paid to counterparties 81  
Commodity contracts | Fair Value, Recurring [Member]    
Derivative Instruments and Hedging Activities Disclosures [Abstract]    
Derivative assets, Netting 4,007 4,032
Derivative liability, Netting 3,921 3,557
Derivative Assets 2,715 2,125
Derivative Liabilities 2,648 2,742
Commodity contracts | Level 1 | Fair Value, Recurring [Member]    
Derivative Instruments and Hedging Activities Disclosures [Abstract]    
Total derivative assets 1,914 1,778
Total derivative liabilities 2,082 1,983
Commodity contracts | Level 2 | Fair Value, Recurring [Member]    
Derivative Instruments and Hedging Activities Disclosures [Abstract]    
Total derivative assets 2,958 3,040
Total derivative liabilities 3,319 3,364
Commodity contracts | Level 3 | Fair Value, Recurring [Member]    
Derivative Instruments and Hedging Activities Disclosures [Abstract]    
Total derivative assets 1,850 1,339
Total derivative liabilities 1,168 952
Interest rate contracts | Fair Value, Recurring [Member]    
Derivative Instruments and Hedging Activities Disclosures [Abstract]    
Derivative assets, Netting 77 44
Derivative liability, Netting 77 44
Derivative Assets 234 533
Derivative Liabilities 486 240
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 311 577
Total derivative liabilities 563 284
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 12 5
Derivative liability, Netting 12 5
Derivative Assets 46 (5)
Derivative Liabilities 127 99
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 34 0
Total derivative liabilities 115 104
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    
Derivative Instruments and Hedging Activities Disclosures [Abstract]    
Derivative Assets 40 40
Derivative Liabilities 16 7
Derivative Asset, Current 39 31
Derivative Asset, Noncurrent 1 9
Derivative Liability, Current 15 3
Derivative Liability, Noncurrent $ 1 $ 4
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 | Commodity contracts | Fair Value, Recurring [Member]    
Derivative Instruments and Hedging Activities Disclosures [Abstract]    
Derivative assets, Netting $ 13 $ 16
Derivative liability, Netting 13 11
Derivative Assets 40 40
Derivative Liabilities 16 7
FPL | 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 | Commodity contracts | Level 2 | Fair Value, Recurring [Member]    
Derivative Instruments and Hedging Activities Disclosures [Abstract]    
Total derivative assets 5 9
Total derivative liabilities 13 5
FPL | Commodity contracts | Level 3 | Fair Value, Recurring [Member]    
Derivative Instruments and Hedging Activities Disclosures [Abstract]    
Total derivative assets 48 47
Total derivative liabilities $ 16 $ 13