Consolidated Statements of Equity (Unaudited) - USD ($) $ in Millions	Total		Preferred Stock	Common Stock	Retained Earnings	AOCI	Total Shareholders' Equity	Noncontrolling Interests
Beginning balance at Dec. 31, 2022	$ 27,659		$ 1,783	$ 23,605	$ 3,843	$ (1,572)	$ 27,659	$ 0
Beginning balance (in shares) at Dec. 31, 2022			2,000,000	835,000,000
Net income including noncontrolling interests	1,721				1,721		1,721	0
Issuance of stock	91			$ 91			91
Issuance of stock (in shares)				2,000,000
Stock awards (net of change in unearned compensation)	24			$ 24			24
Preferred stock dividends (see Note 16)	(60)				(60)		(60)
Common stock dividends and distributions	(1,674)				(1,674)		(1,674)	0
Other comprehensive income (loss), net of tax	7					7	7
Ending balance at Sep. 30, 2023	27,768		$ 1,783	$ 23,720	3,830	(1,565)	27,768	0
Ending balance (in shares) at Sep. 30, 2023			2,000,000	837,000,000
Beginning balance at Jun. 30, 2023	28,174		$ 1,783	$ 23,704	4,253	(1,566)	28,174	0
Beginning balance (in shares) at Jun. 30, 2023			2,000,000	837,000,000
Net income including noncontrolling interests	157				157		157	0
Issuance of stock	6			$ 6			6
Issuance of stock (in shares)				0
Stock awards (net of change in unearned compensation)	10			$ 10			10
Preferred stock dividends (see Note 16)	(20)				(20)		(20)
Common stock dividends and distributions	(559)				(559)		(559)	0
Other comprehensive income (loss), net of tax	1					1	1
Other	(1)				(1)		(1)
Ending balance at Sep. 30, 2023	27,768		$ 1,783	$ 23,720	3,830	(1,565)	27,768	0
Ending balance (in shares) at Sep. 30, 2023			2,000,000	837,000,000
Beginning balance at Dec. 31, 2023	27,529	[1]	$ 1,783	$ 23,728	3,524	(1,506)	27,529	0
Beginning balance (in shares) at Dec. 31, 2023			2,000,000	838,000,000
Net income including noncontrolling interests	2,200				2,200		2,200	0
Issuance of stock	102			$ 102			102
Issuance of stock (in shares)				2,000,000
Stock awards (net of change in unearned compensation) (in shares)				0
Stock awards (net of change in unearned compensation)	24			$ 24			24
Repurchase of preferred stock	(435)		$ (435)				(435)
Repurchase of preferred stock, Shares			(1,000,000)	0
Preferred stock dividends (see Note 16)	(63)				(63)		(63)
Common stock dividends and distributions	(1,678)				(1,678)		(1,678)	0
Other comprehensive income (loss), net of tax	(148)					(148)	(148)
Ending balance at Sep. 30, 2024	27,531		$ 1,348	$ 23,854	3,983	(1,654)	27,531	0
Ending balance (in shares) at Sep. 30, 2024			1,000,000	840,000,000
Beginning balance at Jun. 30, 2024	27,073		$ 1,348	$ 23,809	3,603	(1,687)	27,073	0
Beginning balance (in shares) at Jun. 30, 2024			1,000,000	839,000,000
Net income including noncontrolling interests	954				954		954
Issuance of stock	35			$ 35			35
Issuance of stock (in shares)				1,000,000
Stock awards (net of change in unearned compensation)	9			$ 9			9
Preferred stock dividends (see Note 16)	(15)				(15)		(15)
Common stock dividends and distributions	(559)				(559)		(559)
Other comprehensive income (loss), net of tax	33					33	33
Other	1			1			1
Ending balance at Sep. 30, 2024	$ 27,531		$ 1,348	$ 23,854	$ 3,983	$ (1,654)	$ 27,531	$ 0
Ending balance (in shares) at Sep. 30, 2024			1,000,000	840,000,000

[1] Dominion Energy’s Consolidated Balance Sheet at December 31, 2023 has been derived from the audited Consolidated Balance Sheet at that date.