CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
NET INCOME (LOSS)	$ (693)	$ 1,498
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)	4	2
Net unrealized gains (losses) on available for sale securities:
Net unrealized gains (losses) on securities still held	(30)	(8)
Reclassification from accumulated other comprehensive income (loss) to net income (loss)	0	(3)
Reclassification from accumulated other comprehensive income (loss) to net income (loss)	0	1
Net unrealized gains (losses) on foreign currency translation	12	6
Total other comprehensive loss, net of tax	(14)	(2)
COMPREHENSIVE INCOME (LOSS)	(707)	1,496
COMPREHENSIVE LOSS ATTRIBUTABLE TO NONCONTROLLING INTERESTS	236	166
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO NEE	$ (471)	$ 1,662