v3.26.1
Summary of Significant Accounting and Reporting Policies - Property, Plant and Equiptment (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Property, Plant and Equipment [Line Items]      
Electric plant in service and other property $ 172,762   $ 170,129
Nuclear fuel 2,166   2,026
Construction work in progress 28,845   24,556
Property, plant and equipment, gross 203,773   196,711
Accumulated depreciation and amortization (41,412)   (40,514)
Property, plant and equipment – net 162,361   156,197
Allowance for Funds Used During Construction, Equity 52 $ 38  
Florida Power & Light Company      
Property, Plant and Equipment [Line Items]      
Electric plant in service and other property 96,744   94,837
Nuclear fuel 1,310   1,201
Construction work in progress 8,493   7,673
Property, plant and equipment, gross 106,547   103,711
Accumulated depreciation and amortization (22,429)   (21,956)
Electric utility plant and other property – net 84,118   $ 81,755
Allowance for Funds Used During Construction 65 48  
Allowance for Funds Used During Construction, Equity 50 37  
NextEra Energy Resources      
Property, Plant and Equipment [Line Items]      
Project Development Costs $ 186 $ 139