Debt - Narrative (Details) - NextEra Energy Capital Holdings, Inc.	3 Months Ended
	Mar. 31, 2024 USD ($) $ / shares Rate
Debt Instrument [Line Items]
Proceeds from Convertible Debt	$ 52,000,000
Exchangeable Senior Notes
Debt Instrument [Line Items]
Principal amount	$ 1,000,000,000
Debt Instrument, Convertible, Conversion Ratio | Rate	1.46927%
Share Price | $ / shares	$ 68.06
Initial Cap Price	$ 83.34