v3.25.4
Asset Retirement Obligations (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Asset retirement obligation, roll forward analysis [Roll Forward]    
Beginning balance $ 3,698 $ 3,437
Liabilities incurred 102 157
Accretion expense 177 165
Liabilities settled (53) (75)
Revision in estimated cash flows – net (239) 14
Ending balance 3,685 3,698
Liabilities settled related to sales of businesses and assets 24 39
Current portion 16 27
Decommissioning Fund Investments, Fair Value 10,953 9,799
FPL    
Asset retirement obligation, roll forward analysis [Roll Forward]    
Beginning balance 2,295 2,170
Liabilities incurred 13 56
Accretion expense 93 87
Liabilities settled (26) (31)
Revision in estimated cash flows – net (205) 13
Ending balance 2,170 2,295
Current portion 12 19
Decommissioning Fund Investments, Fair Value $ 7,683 $ 6,874