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Consolidated Statements of Cash Flows - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Operating Activities |  |  |  |
Net income including noncontrolling interests |  | $ 1,376 | $ 2,549 | $ 3,120
Net income |  | 1,358 | 2,447 | 2,999
Adjustments to reconcile net income including noncontrolling interests to net cash provided by operating activities: |  |  |  |
Depreciation, depletion and amortization (including nuclear fuel) |  | 2,977 | 2,280 | 2,202
Deferred income taxes and investment tax credits |  | 216 | 517 | (3)
Proceeds from assignment of tower rental portfolio |  |  |  | 91
Contribution to pension plan |  | (21) |  | (75)
Provision for refunds and rate credits to electric utility customers |  | 800 | 77 | 0
Impairment of assets and other charges |  | 1,333 | 395 | 15
Charge related to a voluntary retirement program |  | 320 |  |
Gains on sales of assets and equity method investments |  | (167) | (1,006) | (148)
Net (gains) losses on nuclear decommissioning trusts funds and other investments |  | (626) | 102 | (117)
Charges associated with equity method investments |  |  |  | 158
Charge (revision) for future ash pond and landfill closure costs |  | (113) | 81 |
Other adjustments |  | (5) | 19 | 33
Changes in: |  |  |  |
Accounts receivable |  | (71) | (110) | (103)
Inventories |  | (90) | (29) | 15
Deferred fuel and purchased gas costs, net |  | 195 | (247) | (71)
Prepayments |  | (225) | (51) | (62)
Accounts payable |  | (225) | 67 | (89)
Accrued interest, payroll and taxes |  | (78) | (12) | 64
Customer deposits |  | (101) | 54 | 15
Margin deposit assets and liabilities |  | 60 |  | (10)
Net realized and unrealized changes related to derivative activities |  | 43 | 181 | 44
Asset retirement obligations |  | 41 | (35) | (94)
Pension and other postretirement benefits |  | (148) | (114) | (177)
Other operating assets and liabilities |  | (287) | 55 | (306)
Net cash provided by operating activities |  | 5,204 | 4,773 | 4,502
Investing Activities |  |  |  |
Plant construction and other property additions |  | (4,980) | (4,254) | (5,504)
Cash and restricted cash acquired in the SCANA Combination |  | 389 |  |
Acquisition of solar development projects |  | (341) | (151) | (405)
Proceeds from sales of securities |  | 1,712 | 1,804 | 1,831
Purchases of securities |  | (1,749) | (1,894) | (1,940)
Proceeds from sales of assets and equity method investments |  | 447 | 2,542 | 138
Contributions to equity method affiliates |  | (209) | (428) | (370)
Distributions from equity method affiliates |  | 9 | 36 | 275
Other |  | 100 | (13) | 33
Net cash used in investing activities |  | (4,622) | (2,358) | (5,942)
Financing Activities |  |  |  |
Issuance (repayment) of short-term debt, net |  | 404 | (2,964) | 143
Issuance of short-term notes |  | 3,000 | 1,450 |
Repayment and repurchase of short-term notes |  | (3,000) | (1,450) | (250)
Credit facility borrowings (repayments) |  | 0 | 73 |
Issuance and remarketing of long-term debt |  | 4,374 | 6,362 | 3,880
Repayment and repurchase of long-term debt (including redemption premiums) |  | (9,116) | (5,682) | (1,572)
Proceeds from sale of interest in Cove Point |  | 2,078 |  |
Net proceeds from issuance of Dominion Energy Midstream common units |  |  | 4 | 18
Issuance of common stock |  | 2,515 | 2,461 | 1,302
Issuance of Series B preferred stock |  | 791 |  |
Issuance of 2019 Equity Units |  | 1,582 |  |
Common dividend payments |  | (2,983) | (2,185) | (1,931)
Other |  | (236) | (278) | (287)
Net cash provided by (used in) financing activities |  | (704) | (2,209) | 1,303
Increase (decrease) in cash, restricted cash and equivalents |  | (122) | 206 | (137)
Cash, restricted cash and equivalents at beginning of year |  | 391 | 185 | 322
Cash, restricted cash and equivalents at end of year |  | 269 | 391 | 185
Supplemental Cash Flow Information |  |  |  |
Interest and related charges, excluding capitalized amounts |  | 1,643 | 1,362 | 1,083
Income taxes |  | 106 | 89 | 9
Significant noncash investing and financing activities: |  |  |  |
Accrued capital expenditures | [1],[2],[3],[4],[5] | 555 | 307 | 343
Leases | [1],[2],[3],[4],[5],[6] | 157 |  |
Receivables from sales of assets and equity method investments | [1],[2],[3],[4],[5] | 5 | 159 |
Guarantee provided by equity method affiliate | [1],[2],[3],[4],[5] |  |  | 30
Virginia Electric and Power Company |  |  |  |
Operating Activities |  |  |  |
Net income |  | 1,149 | 1,282 | 1,540
Adjustments to reconcile net income including noncontrolling interests to net cash provided by operating activities: |  |  |  |
Depreciation, depletion and amortization (including nuclear fuel) |  | 1,392 | 1,309 | 1,333
Deferred income taxes and investment tax credits |  | (80) | 224 | 269
Proceeds from assignment of tower rental portfolio |  |  |  | 91
Impairment of assets and other charges |  | 624 |  |
Charge related to a voluntary retirement program |  | 116 |  |
Provision for rate credits to customers |  |  | 77 |
Charge (revision) for future ash pond and landfill closure costs |  | (113) | 81 |
Other adjustments |  | (86) | (21) | (36)
Changes in: |  |  |  |
Accounts receivable |  | (196) | (60) | (27)
Affiliated receivables and payables |  | 75 | (14) | 125
Inventories |  | (56) | 13 | 3
Deferred fuel and purchased gas costs, net |  | 243 | (269) | (59)
Prepayments |  | 1 | (1) | 3
Accounts payable |  | (31) | (26) | (42)
Accrued interest, payroll and taxes |  | 5 | (8) | 17
Net realized and unrealized changes related to derivative activities |  | 21 | 119 | 13
Asset retirement obligations |  | 51 | (54) | (88)
Other operating assets and liabilities |  | (331) | 188 | (181)
Net cash provided by operating activities |  | 2,784 | 2,840 | 2,961
Investing Activities |  |  |  |
Plant construction and other property additions |  | (2,642) | (2,228) | (2,496)
Purchases of nuclear fuel |  | (157) | (173) | (192)
Acquisition of solar development projects |  | (182) | (141) | (41)
Proceeds from sales of securities |  | 858 | 887 | 849
Purchases of securities |  | (905) | (925) | (884)
Other |  | (37) | (63) | (41)
Net cash used in investing activities |  | (3,065) | (2,643) | (2,805)
Financing Activities |  |  |  |
Issuance (repayment) of short-term debt, net |  | (71) | (228) | 477
Repayment of credit facility borrowings |  | (113) |  |
Issuance and remarketing of long-term debt |  | 1,248 | 1,300 | 1,500
Issuance (repayment) of affiliated current borrowings, net |  | (117) | 191 | (229)
Repayment and repurchase of long-term debt (including redemption premiums) |  | (591) | (964) | (681)
Common dividend payments |  | (190) | (464) | (1,199)
Other |  | (12) | (18) | (11)
Net cash provided by (used in) financing activities |  | 267 | (183) | (143)
Increase (decrease) in cash, restricted cash and equivalents |  | (14) | 14 | 13
Cash, restricted cash and equivalents at beginning of year |  | 38 | 24 | 11
Cash, restricted cash and equivalents at end of year |  | 24 | 38 | 24
Supplemental Cash Flow Information |  |  |  |
Interest and related charges, excluding capitalized amounts |  | 495 | 498 | 458
Income taxes |  | 272 | 128 | 362
Significant noncash investing and financing activities: |  |  |  |
Accrued capital expenditures | [1] | 292 | 204 | 169
Leases | [1],[7] | 55 |  |
Dominion Energy Gas Holdings, LLC |  |  |  |
Operating Activities |  |  |  |
Net income including noncontrolling interests |  | 842 | 656 | 829
Net income |  | 721 | 481 | 703
Adjustments to reconcile net income including noncontrolling interests to net cash provided by operating activities: |  |  |  |
Depreciation and amortization |  | 445 | 424 | 328
Deferred income taxes and investment tax credits |  | (3) | 380 | (19)
Impairment of assets and other charges |  | 13 | 385 | 15
Charge related to a voluntary retirement program |  | 20 |  |
Gains on sales of assets and equity method investments |  | (7) | (109) | (70)
Other adjustments |  | 69 | 21 | 14
Changes in: |  |  |  |
Accounts receivable |  | 69 | (101) | (4)
Affiliated receivables and payables |  | (51) | (310) | 26
Inventories |  | (50) | (28) | (5)
Prepayments |  | 59 | (23) | (20)
Accounts payable |  | (109) | 1 | (7)
Accrued interest, payroll and taxes |  | (52) | 22 | 26
Pension and other postretirement benefits |  | (142) | (153) | (143)
Other operating assets and liabilities |  | (37) | 30 | (13)
Net cash provided by operating activities |  | 1,066 | 1,195 | 957
Investing Activities |  |  |  |
Plant construction and other property additions |  | (704) | (1,109) | (1,815)
Loan to Dominion Energy |  | (1,757) |  |
Loan to Dominion Energy from Cove Point |  |  | (2,986) |
Repayment of affiliated notes receivable, net |  | 647 |  | 32
Proceeds from assignment of shale development rights |  |  | 109 | 70
Other |  | (22) | (20) | (27)
Net cash used in investing activities |  | 1,150 | (4,006) | (1,740)
Financing Activities |  |  |  |
Issuance (repayment) of short-term debt, net |  | 52 | (619) | 169
Credit facility borrowings (repayments) |  |  | 73 |
Repayment of credit facility borrowings |  | (73) |  |
Issuance and remarketing of long-term debt |  | 1,500 | 3,750 |
Issuance of affiliated long-term debt |  | 395 |  |
Issuance (repayment) of affiliated current borrowings, net |  | (2,837) | 291 | 628
Repayment and repurchase of long-term debt (including redemption premiums) |  | (3,750) | (255) |
Repayment of affiliated long-term debt |  | (395) |  |
Net proceeds from sale of Dominion Energy Midstream Common Units |  | 0 | 4 | 18
Contributions from Dominion Energy |  | 3,385 | 25 | 25
Dividends and distributions |  | (636) | (296) | (121)
Other |  | (16) | (21) |
Net cash provided by (used in) financing activities |  | (2,375) | 2,952 | 719
Increase (decrease) in cash, restricted cash and equivalents |  | (159) | 141 | (64)
Cash, restricted cash and equivalents at beginning of year |  | 198 | 57 | 121
Cash, restricted cash and equivalents at end of year |  | 39 | 198 | 57
Supplemental Cash Flow Information |  |  |  |
Interest and related charges, excluding capitalized amounts |  | 291 | 162 | 55
Income taxes |  | 65 | 79 | 11
Significant noncash investing and financing activities: |  |  |  |
Accrued capital expenditures | [8],[9] | 25 | 59 | 69
Equity contributions from Dominion Energy | [8],[9] | 0 | $ 23 | $ 26
Finance leases | [8],[9] | 6 |  |
Dominion Energy Gas Holdings, LLC | East Ohio Gas [Member] |  |  |  |
Investing Activities |  |  |  |
Loan to Dominion Energy |  | (115) |  |
Repayment of loan |  | 115 |  |
Dominion Energy Gas Holdings, LLC | Cove Point [Member] |  |  |  |
Investing Activities |  |  |  |
Repayment of loan |  | $ 2,986 |  |
[1] | See Note 2 for noncash investing and financing activities related to the adoption of a new accounting standard for leasing arrangements.
[2] | See Note 3 for noncash investing and financing activities related to the SCANA Combination.
[3] | See Note 5 for noncash activities related to the sale of a noncontrolling interest in Cove Point.
[4] | See Note 9 for noncash investing activities related to the acquisition of a noncontrolling interest in Wrangler.
[5] | See Notes 18,19 and 20 for noncash financing activities related to the acquisition of the public interest in Dominion Energy Midstream, the remarketing of RSNs, the issuance of stock purchase contracts associated with the 2019 Equity Units and the contribution of stock to Dominion Energy’s qualified defined benefit pension plan.
[6] | Includes $113 million of finance leases and $44 million of operating leases.
[7] | Includes $20 million of finance leases and $35 million of operating leases.
[8] | See Note 2 for noncash investing and financing activities related to the adoption of a new accounting standard for lease arrangements.
[9] | See Notes 3 and 25 for noncash investing and financing activities related to the Dominion Energy Gas Restructuring and related-party transactions.

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- Definition The increase (decrease) during the reporting period in the aggregate amount of expenses incurred but not yet paid. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in the assets (liabilities) created through trading commodity-based derivative instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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- Definition Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in carrying amount of capitalized fuel costs of a regulated entity that are expected to be recoverable through rate adjustments within one year or the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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- Definition Amount of cash inflow (outflow) from long-term debt by a related party. Related parties, include, but are not limited to, affiliates, owners or officers and their immediate families, and pension trusts. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 + Details
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- Definition The cash inflow from the sale of land held for use; excludes sales of land held as inventory or investments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585 + Details
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