v3.26.3
Commitments and Contingencies (Long-term Purchase Commitment) (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
NEER Segment        
Required capacity and/or minimum payments [Abstract]        
Remainder of 2026 $ 3,910   $ 3,910  
2027 5,240   5,240  
2028 1,000   1,000  
2029 430   430  
2030 200   200  
Thereafter 530   530  
Commitment to invest 140   140  
Joint Obligations Remainder Current Year 1,710   1,710  
Joint Obligations Second Year 1,015   1,015  
Joint Obligations Third Year 145   145  
Contract Group 1 [Member] | NEER Segment        
Long-term Purchase Commitment [Line Items]        
Commitment amount included in capital expenditures 10,000   10,000  
Pipeline Joint Venture | NEER Segment        
Required capacity and/or minimum payments [Abstract]        
Equity Contribution Commitment Remainder Current Year 50   50  
Equity Contribution Commitment Second Year 95   95  
Equity Contribution Commitment Third Year 180   180  
Equity Contribution Commitment Fourth Year 185   185  
Equity Contribution Commitment Fifth Year 15   15  
Florida Power & Light Company        
Required capacity and/or minimum payments [Abstract]        
Remainder of 2026 310   310  
2027 1,200   1,200  
2028 1,215   1,215  
2029 1,225   1,225  
2030 1,265   1,265  
Thereafter 8,905   8,905  
Related Party Transaction, Amounts of Transaction 109 $ 104 317 $ 308
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 110   110  
2027 430   430  
2028 430   430  
2029 425   425  
2030 425   425  
Thereafter $ 4,540   $ 4,540