Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Operating Activities
Net income (loss) including noncontrolling interests	$ 258	$ 1,303
Net income	258	1,293
Adjustments to reconcile net income including noncontrolling interests to net cash provided by operating activities:
Depreciation, depletion and amortization (including nuclear fuel)	1,535	1,358
Deferred income taxes and investment tax credits	145	211
Impairment of assets and other charges	392	416
Losses (gains) on sales of assets and equity method investments	601
Net (gains) losses on nuclear decommissioning trust funds and other investments	556	(364)
Other adjustments	(56)	254
Changes in:
Accounts receivable	(115)	337
Inventories	(12)	10
Deferred fuel and purchased gas costs, net	(858)	(300)
Prepayments	(81)	(143)
Accounts payable	69	(42)
Accrued interest, payroll and taxes	(155)	(135)
Customer deposits		(15)
Margin deposit assets and liabilities	(291)	(176)
Net realized and unrealized changes related to derivative activities	(87)	119
Pension and other postretirement benefits	(231)	(150)
Other operating assets and liabilities	(309)	(443)
Net cash provided by operating activities	1,361	2,240
Investing Activities
Plant construction and other property additions (including nuclear fuel)	(3,219)	(2,664)
Acquisition of solar development projects	(121)	(36)
Proceeds from sales of securities	2,081	2,710
Purchases of securities	(1,851)	(2,683)
Proceeds from sale of assets and equity method investments	146
Contributions to equity method affiliates	(31)	(983)
Short-term deposit	(2,000)
Other	(153)	(112)
Net cash used in investing activities	(5,148)	(3,768)
Financing Activities
Issuance of short-term debt, net	765	2,133
Repayment of supplemental 364-day credit facility borrowings		(225)
Issuance and remarketing of long-term debt	2,338	1,250
Repayment and repurchase of long-term debt	(221)	(722)
Supplemental credit facility borrowings	900	250
Repayment of supplemental credit facility borrowings	(450)
Issuance of common stock	1,701	97
Common dividend payments	(1,096)	(1,016)
Other	(151)	(182)
Net cash provided by (used in) financing activities	3,786	1,585
Increase (decrease) in cash, restricted cash and equivalents	(1)	57
Cash, restricted cash and equivalents at beginning of period	408	247
Cash, restricted cash and equivalents at end of period	407	304
Virginia Electric and Power Company
Operating Activities
Net income	404	788
Adjustments to reconcile net income including noncontrolling interests to net cash provided by operating activities:
Depreciation, depletion and amortization (including nuclear fuel)	937	723
Deferred income taxes and investment tax credits	147	218
Net (gains) losses on nuclear decommissioning trust funds and other investments	75	(43)
Other adjustments	(50)	124
Changes in:
Accounts receivable	(302)	88
Affiliated receivables and payables	(27)	(208)
Inventories	22	25
Deferred fuel and purchased gas costs, net	(780)	(277)
Prepayments	4	(4)
Accounts payable	116	15
Accrued interest, payroll and taxes	42	43
Margin deposit assets and liabilities	(311)	(18)
Net realized and unrealized changes related to derivative activities	84	51
Other operating assets and liabilities	(72)	(202)
Impairment of assets and other charges (benefit)	400	(39)
Net cash provided by operating activities	689	1,284
Investing Activities
Plant construction and other property additions	(1,996)	(1,575)
Purchases of nuclear fuel	(118)	(73)
Acquisition of solar development projects	(38)	(19)
Proceeds from sales of securities	864	1,249
Purchases of securities	(892)	(1,262)
Other	(21)	(22)
Net cash used in investing activities	(2,201)	(1,702)
Financing Activities
Issuance (repayment) of affiliated current borrowings, net	(587)	(32)
Issuance (repayment) of short-term debt, net	(20)	769
Issuance and remarketing of long-term debt	2,338
Repayment and repurchase of long-term debt	(138)
Common dividend payments		(300)
Other	(49)	(5)
Net cash provided by (used in) financing activities	1,544	432
Increase (decrease) in cash, restricted cash and equivalents	32	14
Cash, restricted cash and equivalents at beginning of period	26	35
Cash, restricted cash and equivalents at end of period	$ 58	$ 49