CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
NET INCOME	$ 1,113	$ 72	$ 420	$ 1,570
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX
Reclassification of unrealized losses on cash flow hedges from accumulated other comprehensive income (loss) to net income (loss)	1	2	5	4
Net unrealized gains (losses) on available for sale securities:
Net unrealized gains (losses) on securities still held	(30)	1	(60)	(7)
Reclassification from accumulated other comprehensive income (loss) to net income (loss)	2	1	2	(2)
Reclassification from accumulated other comprehensive income (loss) to net income (loss)	0	1	0	2
Net unrealized gains (losses) on foreign currency translation	(21)	11	(9)	15
Total other comprehensive income (loss), net of tax	(48)	16	(62)	12
COMPREHENSIVE INCOME	1,065	88	358	1,582
COMPREHENSIVE LOSS ATTRIBUTABLE TO NONCONTROLLING INTERESTS	276	181	512	347
COMPREHENSIVE INCOME ATTRIBUTABLE TO NEE	$ 1,341	$ 269	$ 870	$ 1,929