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Summary of Significant Accounting and Reporting Policies - Storm Funds (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Storm Restoration Costs    
Summary of Significant Accounting Policies [Line Items]    
Regulatory asset, amortization period 12 months  
FPL [Member]    
Summary of Significant Accounting Policies [Line Items]    
Recoverable Storm Restoration Costs $ 1,200 $ 1,300
Regulatory asset, amortization period 12 months 12 months
Unpaid Storm Restoration Costs $ 557  
FPL [Member] | Storm Restoration Costs    
Summary of Significant Accounting Policies [Line Items]    
Regulatory asset, amortization period 12 months