v3.26.1
Commitments and Contingencies (Long-term Purchase Commitment) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
NEER Segment        
Required capacity and/or minimum payments [Abstract]        
Remainder of 2026 $ 5,395   $ 5,395  
2027 4,255   4,255  
2028 720   720  
2029 250   250  
2030 170   170  
Thereafter 490   490  
Commitment to invest 150   150  
Joint Obligations Remainder Current Year 1,585   1,585  
Joint Obligations Second Year 1,170   1,170  
Contract Group 1 [Member] | NEER Segment        
Long-term Purchase Commitment [Line Items]        
Commitment amount included in capital expenditures 10,100   10,100  
Florida Power & Light Company        
Required capacity and/or minimum payments [Abstract]        
Remainder of 2026 625   625  
2027 1,195   1,195  
2028 1,165   1,165  
2029 1,160   1,160  
2030 1,195   1,195  
Thereafter 8,145   8,145  
Related Party Transaction, Amounts of Transaction 108 $ 104 208 $ 204
Florida Power & Light Company | Pipeline Affiliates [Member] | Natural Gas, Including Transportation And Storage, Contract Minimum Payments [Member]        
Required capacity and/or minimum payments [Abstract]        
Remainder of 2026 215   215  
2027 430   430  
2028 430   430  
2029 425   425  
2030 425   425  
Thereafter $ 4,540   $ 4,540