CONDENSED CONSOLIDATED STATEMENTS OF EQUITY - USD ($) $ in Millions		Total	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, 2021			1,963,000,000
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)		1,979				2,625		2,625		(653)	2,939	[1]			2,939
Premium on equity units				(127)				(127)
Capital contributions from NEE											3,700			3,700
Dividends to NEE		2,507									2,000				(2,000)
Share-based payment activity (in shares)			2,000,000
Share-based payment activity				122				122
Dividends on common stock	[2]					(2,507)		(2,507)
Other comprehensive income (loss)		(140)			(114)			(114)		(26)
Stock Issued During Period, Shares, New Issues			22,000,000
Issuances of common stock/equity units - net				1,446				1,446
Disposal of subsidiaries with noncontrolling interests	[3]									(147)
Other differential membership interests activity				(15)				(15)		542
Other				(3)		0		(3)		179				0	(1)
Ending balance (in shares) at Sep. 30, 2022			1,987,000,000
Ending balance at Sep. 30, 2022		46,746	$ 20	12,694	(114)	26,029		38,629		8,117	38,232		1,373	23,636	13,223
Beginning balance at Dec. 31, 2021		245
Increase (Decrease) in Temporary Equity [Roll Forward]
Net income (loss)		7
Other differential membership interests activity		(251)
Other		(1)
Ending balance at Sep. 30, 2022		0
Beginning balance (in shares) at Jun. 30, 2022			1,965,000,000
Beginning 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
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (loss)		1,559				1,696		1,696		(138)	1,074	[1]			1,074
Premium on equity units				(127)				(127)
Capital contributions from NEE														2,200
Share-based payment activity (in shares)			0
Share-based payment activity				80				80
Dividends on common stock	[4]					(836)		(836)
Other comprehensive income (loss)		(78)			(55)			(55)		(23)
Stock Issued During Period, Shares, New Issues			22,000,000
Issuances of common stock/equity units - net				1,446				1,446
Disposal of subsidiaries with noncontrolling interests	[5]									(147)
Other differential membership interests activity				(13)				(13)		252
Other (in shares)			0
Other				(1)	0	0		(1)		58
Ending balance (in shares) at Sep. 30, 2022			1,987,000,000
Ending balance at Sep. 30, 2022		46,746	$ 20	12,694	(114)	26,029		38,629		8,117	$ 38,232		1,373	23,636	13,223
Beginning balance at Jun. 30, 2022		53
Increase (Decrease) in Temporary Equity [Roll Forward]
Net income (loss)		1
Other differential membership interests activity		(54)
Ending balance at Sep. 30, 2022		$ 0
Beginning balance (in shares) at Dec. 31, 2022		1,987,000,000	1,987,000,000								1,000
Beginning balance at Dec. 31, 2022		$ 48,326	$ 20	12,720	(218)	26,707		39,229		9,097	$ 38,920		1,373	23,561	13,986
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (loss)		5,367				6,100		6,100		(752)	3,406	[1]			3,406
Capital contributions from NEE											0
Dividends to NEE		2,823									$ 3,565				(3,565)
Distribution of a subsidiary to NEE														(90)
Share-based payment activity (in shares)			4,000,000
Share-based payment activity				91				91
Dividends on common stock	[6]					(2,823)		(2,823)
Other comprehensive income (loss)		$ (11)			(10)			(10)		(1)
Stock Issued During Period, Shares, New Issues			61,000,000
Issuances of common stock/equity units - net			$ 1	4,513				4,514
Disposal of subsidiaries with noncontrolling interests	[7]									(165)
Other differential membership interests activity				(6)				(6)		1,086
Other				(1)	1	0		0		(110)				(1)	(1)
Ending balance (in shares) at Sep. 30, 2023		2,052,000,000	2,052,000,000								1,000
Ending balance at Sep. 30, 2023		$ 56,250	$ 21	17,317	(227)	29,984		47,095		9,155	$ 38,669		1,373	23,470	13,826
Beginning balance at Dec. 31, 2022		1,110
Increase (Decrease) in Temporary Equity [Roll Forward]
Net income (loss)		19
Other differential membership interests activity		(811)
Other		0
Ending balance at Sep. 30, 2023		318
Beginning balance (in shares) at Jun. 30, 2023			2,024,000,000
Beginning balance at Jun. 30, 2023		53,564	$ 20	15,262	(200)	29,711		44,793		8,771	38,987		1,373	23,471	14,143
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (loss)		1,019				1,219		1,219		(194)	$ 1,183	[1]			1,183
Share-based payment activity (in shares)			1,000,000
Share-based payment activity				56				56
Dividends on common stock						(946)	[8]	(946)	[8]						(1,500)
Other comprehensive income (loss)		$ (32)			(27)			(27)		(5)
Stock Issued During Period, Shares, New Issues			27,000,000
Issuances of common stock/equity units - net			$ 1	2,000				2,001
Other differential membership interests activity				(1)				(1)		606
Other				0		0		0		(23)				(1)	0
Ending balance (in shares) at Sep. 30, 2023		2,052,000,000	2,052,000,000								1,000
Ending balance at Sep. 30, 2023		$ 56,250	$ 21	$ 17,317	$ (227)	$ 29,984		$ 47,095		$ 9,155	$ 38,669		$ 1,373	$ 23,470	$ 13,826
Beginning balance at Jun. 30, 2023		812
Increase (Decrease) in Temporary Equity [Roll Forward]
Net income (loss)		(6)
Other differential membership interests activity		(488)
Ending balance at Sep. 30, 2023		$ 318

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

[2] Dividends per share were $0.425 for each of the quarterly periods in 2022.

[3] See Note 11 – Disposal of Businesses/Assets.

[4] Dividends per share were $0.425 for the three months ended September 30, 2022

[5] See Note 11 – Disposal of Businesses/Assets.

[6] Dividends per share were $0.4675 for each of the quarterly periods in 2023.

[7] See Note 11 – Disposal of Businesses/Assets.

[8] Dividends per share were $0.4675 for the three months ended September 30, 2023.