CONDENSED CONSOLIDATED STATEMENTS OF EQUITY - USD ($) $ in Millions		Total	Operating Segments [Member] FPL Segment	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]		Total Common Shareholders' Equity Parent [Member]		Noncontrolling Interest [Member]	Florida Power & Light Company		Florida Power & Light Company Common Stock [Member]	Florida Power & Light Company Additional Paid-in Capital [Member]	Florida Power & Light Company Retained Earnings [Member]
Beginning balance (in shares) at Dec. 31, 2020				1,960,000,000
Beginning balance at Dec. 31, 2020		$ 44,929		$ 20	$ 11,222	$ (92)	$ 25,363		$ 36,513		$ 8,416	$ 29,228		$ 1,373	$ 18,236	$ 9,619
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (loss)		1,570					1,922		1,922		(352)	1,660	[1]			1,660
Share-based payment activity (in shares)				3,000,000
Share-based payment activity					23				23
Capital contributions from NEE												1,035			1,035
Dividends on common stock							(1,511)	[2]	(1,511)	[2]						(435)
Total other comprehensive income (loss), net of tax		12				7			7		5
Other differential membership interests activity											81
Other (in shares)				(1,000,000)
Stockholders' Equity, Other					(21)	0	(1)		(22)		32				1	(1)
Ending balance (in shares) at Jun. 30, 2021				1,962,000,000
Ending balance at Jun. 30, 2021		45,114		$ 20	11,224	(85)	25,773		36,932		8,182	31,488		1,373	19,272	10,843
Increase (Decrease) in Temporary Equity [Roll Forward]
Net income attributable to NEE - basic		1,922	$ 1,660
Beginning balance (in shares) at Mar. 31, 2021				1,961,000,000
Beginning balance at Mar. 31, 2021		45,730		$ 20	11,183	(98)	26,273		37,378		8,352	31,040		1,373	19,271	10,396
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (loss)		72					256		256		(184)	882	[1]			882
Share-based payment activity (in shares)				1,000,000
Share-based payment activity					47				47
Dividends on common stock							(756)	[3]	(756)	[3]						(435)
Total other comprehensive income (loss), net of tax		16				13			13		3
Other differential membership interests activity											16
Other (in shares)				0
Stockholders' Equity, Other					(6)	0	0		(6)		(5)				1	0
Ending balance (in shares) at Jun. 30, 2021				1,962,000,000
Ending balance at Jun. 30, 2021		45,114		$ 20	11,224	(85)	25,773		36,932		8,182	$ 31,488		1,373	19,272	10,843
Increase (Decrease) in Temporary Equity [Roll Forward]
Net income attributable to NEE - basic		$ 256	882
Beginning balance (in shares) at Dec. 31, 2021		1,963,000,000		1,963,000,000								1,000
Beginning balance at Dec. 31, 2021		$ 45,424		$ 20	11,271	0	25,911		37,202		8,222	$ 33,594		1,373	19,936	12,285
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (loss)		420					929		929		(515)	1,864	[1]			1,864
Share-based payment activity (in shares)				2,000,000
Share-based payment activity					42				42
Capital contributions from NEE												$ 1,500			1,500
Dividends on common stock							(1,671)	[4]	(1,671)	[4]						(2,000)
Total other comprehensive income (loss), net of tax		$ (62)				(59)			(59)		(3)
Other differential membership interests activity					(2)				(2)		290
Stockholders' Equity, Other					(2)		0		(2)		121
Ending balance (in shares) at Jun. 30, 2022		1,965,000,000		1,965,000,000								1,000
Ending balance at Jun. 30, 2022		$ 44,554		$ 20	11,309	(59)	25,169		36,439		8,115	$ 34,958		1,373	21,436	12,149
Beginning balance at Dec. 31, 2021		245
Increase (Decrease) in Temporary Equity [Roll Forward]
Net income (loss)		6
Other differential membership interests activity		(197)
Other		(1)
Ending balance at Jun. 30, 2022		53
Increase (Decrease) in Temporary Equity [Roll Forward]
Net income attributable to NEE - basic		929	1,864
Beginning balance (in shares) at Mar. 31, 2022				1,964,000,000
Beginning balance at Mar. 31, 2022		44,049		$ 20	11,262	(20)	24,625		35,887		8,162	32,469		1,373	19,936	11,160
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (loss)		1,113					1,380		1,380		(268)	$ 989	[1]			989
Share-based payment activity (in shares)				1,000,000
Share-based payment activity					48				48
Capital contributions from NEE															1,500
Dividends on common stock	[5]						(835)		(835)
Total other comprehensive income (loss), net of tax		$ (48)				(39)			(39)		(9)
Other differential membership interests activity					(1)				(1)		131
Stockholders' Equity, Other					0		(1)		(1)		99
Ending balance (in shares) at Jun. 30, 2022		1,965,000,000		1,965,000,000								1,000
Ending balance at Jun. 30, 2022		$ 44,554		$ 20	$ 11,309	$ (59)	$ 25,169		$ 36,439		$ 8,115	$ 34,958		$ 1,373	$ 21,436	$ 12,149
Beginning balance at Mar. 31, 2022		203
Increase (Decrease) in Temporary Equity [Roll Forward]
Net income (loss)		1
Other differential membership interests activity		(151)
Ending balance at Jun. 30, 2022		53
Increase (Decrease) in Temporary Equity [Roll Forward]
Net income attributable to NEE - basic		$ 1,380	$ 989

[1] FPL's comprehensive income is the same as reported net income.

[2] Dividends per share were $0.385 for each of the three months ended June 30, 2021 and March 31, 2021.

[3] Dividends per share were $0.385 for the three months ended June 30, 2021.

[4] Dividends per share were $0.425 for each of the three months ended June 30, 2022 and March 31, 2022

[5] Dividends per share were $0.425 for the three months ended June 30, 2022.