Condensed Consolidated Statements of Changes in Equity - Progress Energy - USD ($) $ in Millions	Total		Common Stockholders' Equity	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive (Loss) Income, Net Unrealized (Losses) Gains on Available-for-Sale-Securities	Accumulated Other Comprehensive (Loss) Income, Pension and OPEB Adjustments	Noncontrolling Interests	Progress Energy	Progress Energy Common Stockholders' Equity	Progress Energy Additional Paid-in Capital	Progress Energy Retained Earnings	Progress Energy Accumulated Other Comprehensive (Loss) Income, Net (Losses) Gains on Cash Flow Hedges	Progress Energy Accumulated Other Comprehensive (Loss) Income, Net Unrealized (Losses) Gains on Available-for-Sale-Securities	Progress Energy Accumulated Other Comprehensive (Loss) Income, Pension and OPEB Adjustments	Progress Energy Noncontrolling Interests
Beginning Balance at Dec. 31, 2020	$ 49,184		$ 47,964	$ 43,767	$ 2,471	$ 6	$ (76)	$ 1,220	$ 16,241	$ 16,237	$ 9,143	$ 7,109	$ (5)	$ (2)	$ (8)	$ 4
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	1,639								701	701		701
Other comprehensive (loss) income	(63)	[1]	(69)			(4)	2	6	2	2			1		1
Common stock dividends	(1,488)		(1,488)		(1,488)
Distributions to noncontrolling interests	(12)							(12)	(1)							(1)
Other	0		1	1	0			(1)	(1)	(1)		(1)
Ending Balance at Jun. 30, 2021	49,545		48,132	43,788	2,687	2	(74)	1,413	16,942	16,939	9,143	7,809	(4)	(2)	(7)	3
Beginning Balance at Mar. 31, 2021	49,658		48,186	43,761	2,680	(2)	(74)	1,472	16,530	16,528	9,143	7,400	(4)	(3)	(8)	2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	698								411	411		411
Other comprehensive (loss) income	(89)	[1]	(88)			4	0	(1)	2	2				1	1
Common stock dividends	(744)		(744)		(744)
Distributions to noncontrolling interests	(5)							(5)
Other			1	1				(1)	(1)	(2)		(2)				1
Ending Balance at Jun. 30, 2021	49,545		48,132	43,788	2,687	2	(74)	1,413	16,942	16,939	9,143	7,809	(4)	(2)	(7)	3
Beginning Balance at Dec. 31, 2021	51,136		49,296	44,371	3,265	(2)	(69)	1,840	17,148	17,145	9,149	8,007	(2)	(2)	(7)	3
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	1,700								813	812		812				1
Other comprehensive (loss) income	242	[1]	230			(21)	4	12	(2)	(2)			1	(3)
Common stock dividends	(1,521)		(1,521)		(1,521)				(250)	(250)		(250)
Distributions to noncontrolling interests	(50)							(50)	(1)							(1)
Equitization of certain notes payable to affiliates									2,431	2,431		2,431
Other	1		1	(1)	2				1	1		1
Ending Balance at Jun. 30, 2022	51,584		49,720	44,373	3,457	(23)	(65)	1,864	20,140	20,137	9,149	11,001	(1)	(5)	(7)	3
Beginning Balance at Mar. 31, 2022	51,252		49,446	44,364	3,323	(15)	(67)	1,806	19,682	19,680	9,149	10,543	(1)	(4)	(7)	2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	880								459	458		458				1
Other comprehensive (loss) income	135	[1]	131			(8)	2	4	(1)	(1)				(1)
Common stock dividends	(761)		(761)		(761)
Distributions to noncontrolling interests	(22)							(22)
Other	1		1	(1)	2
Ending Balance at Jun. 30, 2022	$ 51,584		$ 49,720	$ 44,373	$ 3,457	$ (23)	$ (65)	$ 1,864	$ 20,140	$ 20,137	$ 9,149	$ 11,001	$ (1)	$ (5)	$ (7)	$ 3

[1] Net of income tax impacts of approximately $40 million and $27 million for the three months ended June 30, 2022, and 2021, respectively, and $72 million and $19 million for the six months ended June 30, 2022, and 2021, respectively.