Property, Plant and Equipment - Schedule Of Property Plant and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Electric plant in service and other property	$ 151,677	$ 139,049
Nuclear fuel	1,676	1,564
Construction work in progress	21,658	18,652
Property, plant and equipment, gross	175,011	159,265
Accumulated depreciation and amortization	(36,159)	(33,489)
Property, plant and equipment - net	138,852	125,776	$ 111,059
FPL [Member]
Property, Plant and Equipment [Line Items]
Electric plant in service and other property	87,596	79,801
Nuclear fuel	1,140	1,125
Construction work in progress	7,214	8,311
Property, plant and equipment, gross	95,950	89,237
Accumulated depreciation and amortization	(19,784)	(18,629)
Electric utility plant and other property – net	$ 76,166	$ 70,608