v3.26.1
Summary of Significant Accounting and Reporting Policies - Property, Plant and Equiptment (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Property, Plant, and Equipment [Line Items]          
Electric plant in service and other property $ 178,266   $ 178,266   $ 170,129
Nuclear fuel 2,160   2,160   2,026
Construction work in progress 32,282   32,282   24,556
Property, plant and equipment, gross 212,708   212,708   196,711
Accumulated depreciation and amortization (42,256)   (42,256)   (40,514)
Property, plant and equipment – net 170,452   170,452   156,197
Allowance for Funds Used During Construction, Equity 59 $ 44 112 $ 82  
Florida Power & Light Company          
Property, Plant, and Equipment [Line Items]          
Electric plant in service and other property 98,506   98,506   94,837
Nuclear fuel 1,275   1,275   1,201
Construction work in progress 8,870   8,870   7,673
Property, plant and equipment, gross 108,651   108,651   103,711
Accumulated depreciation and amortization (22,721)   (22,721)   (21,956)
Electric utility plant and other property – net 85,930   85,930   $ 81,755
Allowance for Funds Used During Construction 75 52 140 100  
Allowance for Funds Used During Construction, Equity 58 40 108 77  
NextEra Energy Resources          
Property, Plant, and Equipment [Line Items]          
Project Development Costs $ 218 $ 159 $ 403 $ 298