CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 5,698	$ 6,282	$ 3,246
Reclassification of unrealized losses on cash flow hedges from accumulated other comprehensive income (loss) to net income	1	2	6
Net unrealized gains (losses) on securities still held	(3)	17	(84)
Reclassification from accumulated other comprehensive income (loss) to net income	5	13	10
Defined benefit pension and other benefits plans:
Net unrealized gain (loss) and unrecognized prior service benefit (cost)	60	21	(133)
Reclassification from accumulated other comprehensive income (loss) to net income	0	1	7
Net unrealized gains (losses) on foreign currency translation	(27)	13	(44)
Other comprehensive income related to equity method investee	1	1	1
Total other comprehensive income (loss), net of tax	37	68	(237)
COMPREHENSIVE INCOME	5,735	6,350	3,009
COMPREHENSIVE LOSS ATTRIBUTABLE TO NONCONTROLLING INTERESTS	1,238	1,025	920
COMPREHENSIVE INCOME ATTRIBUTABLE TO NEE	$ 6,973	$ 7,375	$ 3,929