CONSOLIDATED STATEMENTS OF COMMON SHAREHOLDERS' EQUITY - USD ($) $ in Millions		Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	[1]	Total common Shareholders' Equity [Member]	Total common Shareholders' Equity [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	[1]	Noncontrolling Interest [Member]	FPL [Member]		FPL [Member] Common Stock [Member]	FPL [Member] Additional Paid-in Capital [Member]	FPL [Member] Retained Earnings [Member]
Increase (Decrease) in Temporary Equity [Roll Forward]
Redeemable non-controlling interest, beginning balance		$ 487
Balances (in shares) at Dec. 31, 2019			1,956,000,000
Beginning Balance at Dec. 31, 2019		41,360	$ 20	$ 11,955	$ (169)	$ 25,199	$ (11)		$ 37,005	$ (11)		$ 4,355	$ 25,797		$ 1,373	$ 15,485	$ 8,939
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		2,369				2,919			2,919			(546)	2,890	[2]
Issuances of common stock, net of issuance cost (in shares)			0
Issuances of common stock/equity units – net				(92)					(92)
Share-based payment activity				153					153
Share-based payment activity (in shares)			4,000,000
Dividends on common stock	[3]					(2,743)			(2,743)
Other comprehensive income (loss)		74			67				67			7
Impact of disposal of a business					10				10
Premium on equity units				(587)					(587)
Other differential membership interest activity				(36)					(36)			3,809
Sale of noncontrolling interests				(169)					(169)			689
Capital contributions from NEE													2,750			2,750
Dividends to NEE		2,743											2,210				(2,210)
Other (in shares)			0
Other			$ 0	(2)	0	(1)			(3)			102				1	0
Ending 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
Balance (in shares) at Dec. 31, 2020			1,960,000,000
Increase (Decrease) in Temporary Equity [Roll Forward]
Net income (loss)		(4)
Other differential membership interest activity		(483)
Other		0
Redeemable non-controlling interest, beginning balance at Dec. 31, 2020		0
Increase (Decrease) in Temporary Equity [Roll Forward]
Redeemable non-controlling interest, beginning balance		0
Net income (loss)		2,827				3,573			3,573			(748)	3,206				3,206	[2]
Share-based payment activity				132					132
Share-based payment activity (in shares)			3,000,000
Dividends on common stock	[3]					(3,024)			(3,024)
Other comprehensive income (loss)		91			92				92			(1)
Other differential membership interest activity	[4]			(26)					(26)			363
Capital contributions from NEE													1,700			1,700
Dividends to NEE		3,024											540				(540)
Other			$ 0	(57)	0	(1)			(58)			192
Ending 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
Balance (in shares) at Dec. 31, 2021		1,963,000,000	1,963,000,000										1,000
Increase (Decrease) in Temporary Equity [Roll Forward]
Net income (loss)		$ 2
Other differential membership interest activity	[4]	243
Redeemable non-controlling interest, beginning balance at Dec. 31, 2021		245
Increase (Decrease) in Temporary Equity [Roll Forward]
Redeemable non-controlling interest, beginning balance		245
Net income (loss)		3,246				4,147			4,147			(909)	$ 3,701				3,701	[2]
Issuances of common stock, net of issuance cost (in shares)			22,000,000
Issuances of common stock/equity units – net				1,446					1,446
Share-based payment activity				171					171
Share-based payment activity (in shares)			2,000,000
Dividends on common stock	[3]					(3,352)			(3,352)
Other comprehensive income (loss)		(237)			(218)				(218)			(19)
Premium on equity units				(127)					(127)
Other differential membership interest activity				(39)					(39)			3,131
Capital contributions from NEE													3,625			3,625
Dividends to NEE		3,352											2,000				(2,000)
Disposal of subsidiaries with noncontrolling interests	[4]											(1,494)
Other				(2)		1			(1)			166
Ending 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
Balance (in shares) at Dec. 31, 2022		1,987,000,000	1,987,000,000										1,000
Increase (Decrease) in Temporary Equity [Roll Forward]
Net income (loss)		$ 8
Other differential membership interest activity		859
Other		(2)
Redeemable non-controlling interest, beginning balance at Dec. 31, 2022		1,110
Increase (Decrease) in Temporary Equity [Roll Forward]
Redeemable non-controlling interest, beginning balance		$ 1,110

[1] See Note 1 – Measurement of Credit Losses on Financial Instruments.

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

[3] Dividends per share were $1.70, $1.54 and $1.40 for the years ended December 31, 2022, 2021 and 2020, respectively

[4] See Note 1 – Disposal of Businesses/Assets and Sale of Noncontrolling Ownership Interests.