Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Net income including noncontrolling interests		$ 572	$ 583	$ 1,246	$ 1,564
Net income (loss) attributable to Dominion Energy		572	583	1,246	1,564
Other comprehensive income (loss), net of taxes:
Net deferred gains (losses) on derivatives-hedging activities	[1]	2	6	9	(3)
Changes in unrealized net gains (losses) on investment securities	[2]	7	(1)	(19)	16
Changes in net unrecognized pension and other postretirement benefit costs	[3]	(16)	0	(253)	0
Amounts reclassified to net income (loss):
Net derivative (gains) losses-hedging activities	[4]	9	8	16	16
Net realized (gains) losses on investment securities	[5]	0	(2)	6	(1)
Net pension and other postretirement benefit costs (credits)	[6]	55	(12)	60	(23)
Changes in other comprehensive income from equity method investees	[7]	0	0	0	1
Total other comprehensive income (loss)		57	(1)	(181)	6
Comprehensive income including noncontrolling interests		629	582	1,065	1,570
Comprehensive income attributable to Dominion Energy		629	582	1,065	1,570
Virginia Electric and Power Company
Net income including noncontrolling interests				944	689
Net income (loss) attributable to Dominion Energy		479	334	944	689
Other comprehensive income (loss), net of taxes:
Net deferred gains (losses) on derivatives-hedging activities	[8]	2	6	9	(3)
Changes in unrealized net gains (losses) on investment securities	[9]	1	(1)	(4)	3
Amounts reclassified to net income (loss):
Net realized (gains) losses on investment securities	[10]	1	0	2	0
Total other comprehensive income (loss)		4	5	7	0
Comprehensive income attributable to Dominion Energy		$ 483	$ 339	$ 951	$ 689

[1] Net of $(2) million and $(2) million tax for the three months ended June 30, 2024 and 2023, respectively, and net of $(3) million and $1 million tax for the six months ended June 30, 2024 and 2023, respectively.

[2] Net of $(2) million and $3 million tax for the three months ended June 30, 2024 and 2023, respectively, and net of $8 million and $(4) million tax for the six months ended June 30, 2024 and 2023, respectively.

[3] Net of $4 million and $— million tax for the three months ended June 30, 2024 and 2023, respectively, and net of $88 million and $— million tax for the six months ended June 30, 2024 and 2023, respectively.

[4] Net of $(2) million and $(2) million tax for the three months ended June 30, 2024 and 2023, respectively, and net of $(6) million and $(5) million tax for the six months ended June 30, 2024 and 2023, respectively.

[5] Net of $— million and $1 million tax for the three months ended June 30, 2024 and 2023, respectively, and net of $(2) million and $— million tax for the six months ended June 30, 2024 and 2023, respectively.

[6] Net of $(20) million and $4 million tax for the three months ended June 30, 2024 and 2023, respectively, and net of $(21) million and $8 million tax for the six months ended June 30, 2024 and 2023, respectively.

[7] Net of $— million and $— million tax for the three months ended June 30, 2024 and 2023, respectively, and net of $— million and $— million tax for the six months ended June 30, 2024 and 2023, respectively.

[8] Net of $(2) million and $(2) million tax for the three months ended June 30, 2024 and 2023, respectively, and net of $(3) million and $1 million tax for the six months ended June 30, 2024 and 2023, respectively.

[9] Net of $— million and $1 million tax for the three months ended June 30, 2024 and 2023, respectively, and net of $1 million and $— million tax for the six months ended June 30, 2024 and 2023, respectively.

[10] Net of $1 million and $— million tax for the three months ended June 30, 2024 and 2023, respectively, and net of $— million and $— million tax for the six months ended June 30, 2024 and 2023, respectively.