Summary of Significant Accounting and Reporting Policies - Storm Funds (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Storm Restoration Costs
Summary of Significant Accounting Policies [Line Items]
Regulatory asset, amortization period	12 months	12 months
FPL [Member]
Summary of Significant Accounting Policies [Line Items]
Recoverable Storm Restoration Costs	$ 1,300
Unpaid Storm Restoration Costs		$ 618