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Consolidated Statements of Cash Flows - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Operating Activities |  |  |
Net income including noncontrolling interests | $ 2,549 | $ 3,120 | $ 2,212
Net income | 2,447 | 2,999 | 2,123
Adjustments to reconcile net income including noncontrolling interests to net cash provided by operating activities: |  |  |
Depreciation, depletion and amortization (including nuclear fuel) | 2,280 | 2,202 | 1,849
Deferred income taxes and investment tax credits | 517 | (3) | 725
Current Income Tax Effect of Contribution to Affiliated Entity |  |  | (212)
Proceeds from assignment of rental portfolio |  | 91 |
Contribution to pension plan |  | (75) |
Gains on sales of assets and equity method investments | (1,006) | (148) | (50)
Provision for rate credits to electric utility customers | 77 |  |
Charges associated with equity method investments |  | 158 |
Charges associated with future ash pond and landfill closure costs | 81 |  | 197
Impairment of assets and related charges | 395 | 15 | 4
Net (gains) losses on nuclear decommissioning trusts funds and other investments | 102 | (117) | (96)
Other adjustments | 19 | 33 | 8
Changes in: |  |  |
Accounts receivable | (110) | (103) | (286)
Inventories | (29) | 15 | 1
Deferred fuel and purchased gas costs, net | (247) | (71) | 54
Prepayments | (51) | (62) | 21
Accounts payable | 67 | (89) | 97
Accrued interest, payroll and taxes | (12) | 64 | 203
Margin deposit assets and liabilities |  | (10) | (66)
Net realized and unrealized changes related to derivative activities | 181 | 44 | (335)
Asset retirement obligations | (35) | (94) | (61)
Pension and other postretirement benefits | (114) | (177) | (152)
Other operating assets and liabilities | 109 | (291) | 38
Net cash provided by operating activities | 4,773 | 4,502 | 4,151
Investing Activities |  |  |
Plant construction and other property additions (including nuclear fuel) | (4,254) | (5,504) | (6,085)
Acquisition of Dominion Energy Questar, net of cash acquired |  |  | (4,381)
Acquisition of solar development projects | (151) | (405) | (40)
Proceeds from sales of securities | 1,804 | 1,831 | 1,422
Purchases of securities | (1,894) | (1,940) | (1,504)
Proceeds from the sale of certain retail energy marketing assets | 54 | 68 |
Proceeds from sales of certain merchant generation facilities and equity method investments | 2,379 |  |
Proceeds from assignment of shale development rights | 109 | 70 | 10
Contributions to equity method affiliates | (428) | (370) | (198)
Distributions from equity method affiliates | 36 | 275 | 2
Other | (13) | 33 | 83
Net cash used in investing activities | (2,358) | (5,942) | (10,691)
Financing Activities |  |  |
Issuance (repayment) of short-term debt, net | (2,964) | 143 | (654)
Issuance of short-term notes | 1,450 |  | 1,200
Repayment and repurchase of short-term notes | (1,450) | (250) | (1,800)
Issuance and remarketing of long-term debt | 6,362 | 3,880 | 7,722
Repayment and repurchase of long-term debt | (5,682) | (1,572) | (1,610)
Credit facility borrowings | 73 |  |
Net proceeds from issuance of Dominion Energy Midstream common units | 4 | 18 | 482
Net proceeds from issuance of Dominion Energy Midstream preferred units |  |  | 490
Proceeds from sale of interest in merchant solar projects |  |  | 117
Contributions from NRG and SunEdison to Four Brothers and Three Cedars |  | 9 | 189
Issuance of common stock | 2,461 | 1,302 | 2,152
Common dividend payments | (2,185) | (1,931) | (1,727)
Other | (278) | (296) | (331)
Net cash provided by (used in) financing activities | (2,209) | 1,303 | 6,230
Increase (decrease) in cash, restricted cash and equivalents | 206 | (137) | (310)
Cash, restricted cash and equivalents at beginning of year | 185 | 322 | 632
Cash, restricted cash and equivalents at end of year | 391 | 185 | 322
Supplemental Cash Flow Information |  |  |
Interest and related charges, excluding capitalized amounts | 1,362 | 1,083 | 905
Income taxes | 89 | 9 | 145
Significant noncash investing and financing activities: |  |  |
Accrued capital expenditures | 307 | 343 | 427
Receivables from sales of assets and equity method investments | 159 |  |
Guarantee provided by equity method affiliate |  | 30 |
Virginia Electric and Power Company |  |  |
Operating Activities |  |  |
Net income | 1,282 | 1,540 | 1,218
Adjustments to reconcile net income including noncontrolling interests to net cash provided by operating activities: |  |  |
Depreciation, depletion and amortization (including nuclear fuel) | 1,309 | 1,333 | 1,210
Deferred income taxes and investment tax credits | 224 | 269 | 469
Proceeds from assignment of rental portfolio |  | 91 |
Provision for rate credits to customers | 77 |  |
Charges associated with future ash pond and landfill closure costs | 81 |  | 197
Other adjustments | (21) | (36) | (16)
Changes in: |  |  |
Accounts receivable | (60) | (27) | (65)
Affiliated receivables and payables | (14) | 125 | 220
Inventories | 13 | 3 | 20
Deferred fuel and purchased gas costs, net | (269) | (59) | 69
Prepayments | (1) | 3 | 8
Accounts payable | (26) | (42) | 25
Accrued interest, payroll and taxes | (8) | 17 | 49
Net realized and unrealized changes related to derivative activities | 119 | 13 | (153)
Asset retirement obligations | (54) | (88) | (59)
Other operating assets and liabilities | 188 | (181) | 77
Net cash provided by operating activities | 2,840 | 2,961 | 3,269
Investing Activities |  |  |
Plant construction and other property additions (including nuclear fuel) | (2,228) | (2,496) | (2,489)
Purchases of nuclear fuel | (173) | (192) | (153)
Acquisition of solar development projects | (141) | (41) | (7)
Proceeds from sales of securities | 887 | 849 | 733
Purchases of securities | (925) | (884) | (775)
Other | (63) | (41) | (33)
Net cash used in investing activities | (2,643) | (2,805) | (2,724)
Financing Activities |  |  |
Issuance (repayment) of short-term debt, net | (228) | 477 | (1,591)
Issuance (repayment) of affiliated current borrowings, net | 191 | (229) | (114)
Issuance and remarketing of long-term debt | 1,300 | 1,500 | 1,688
Repayment and repurchase of long-term debt | (964) | (681) | (517)
Common dividend payments | (464) | (1,199) |
Other | (18) | (11) | (18)
Net cash provided by (used in) financing activities | (183) | (143) | (552)
Increase (decrease) in cash, restricted cash and equivalents | 14 | 13 | (7)
Cash, restricted cash and equivalents at beginning of year | 24 | 11 | 18
Cash, restricted cash and equivalents at end of year | 38 | 24 | 11
Supplemental Cash Flow Information |  |  |
Interest and related charges, excluding capitalized amounts | 498 | 458 | 435
Income taxes | 128 | 362 | 79
Significant noncash investing and financing activities: |  |  |
Accrued capital expenditures | 204 | 169 | 256
Dominion Energy Gas Holdings, LLC |  |  |
Operating Activities |  |  |
Net income including noncontrolling interests | 656 | 829 | 578
Net income | 481 | 703 | 477
Adjustments to reconcile net income including noncontrolling interests to net cash provided by operating activities: |  |  |
Depreciation, depletion and amortization (including nuclear fuel) | 424 | 328 | 260
Deferred income taxes and investment tax credits | 380 | (19) | 267
Gains on sales of assets and equity method investments | (109) | (70) | (50)
Impairment of assets and related charges | 385 | 15 |
Other adjustments | 21 | 14 | 4
Changes in: |  |  |
Accounts receivable | (101) | (4) | (67)
Affiliated receivables and payables | (310) | 26 | 78
Inventories | (28) | (5) | 9
Prepayments | (23) | (20) | (1)
Accounts payable | 1 | (7) | 11
Accrued interest, payroll and taxes | 22 | 26 | 37
Pension and other postretirement benefits | (153) | (143) | (141)
Other operating assets and liabilities | 30 | (13) | (9)
Net cash provided by operating activities | 1,195 | 957 | 976
Investing Activities |  |  |
Plant construction and other property additions (including nuclear fuel) | (1,109) | (1,815) | (2,188)
Acquisition of Dominion Energy Questar, net of cash acquired |  |  | (819)
Loan to Dominion Energy from Cove Point | (2,986) |  |
Advances to Dominion Energy, net of repayment |  | 32 | (21)
Proceeds from assignment of shale development rights | 109 | 70 | 10
Other | (20) | (27) | (21)
Net cash used in investing activities | (4,006) | (1,740) | (3,039)
Financing Activities |  |  |
Issuance (repayment) of short-term debt, net | (619) | 169 | 69
Issuance (repayment) of affiliated current borrowings, net | 291 | 628 | 1,136
Issuance and remarketing of long-term debt | 3,750 |  | 980
Repayment and repurchase of long-term debt | (255) |  | (400)
Credit facility borrowings | 73 |  |
Net proceeds from sale of Dominion Energy Midstream Common Units | 4 | 18 | 482
Net proceeds from sale of Dominion Energy Midstream Series A Preferred Units |  |  | 490
Contributions from Dominion Energy | 25 | 25 | 25
Dividends and distributions | (296) | (121) | (633)
Other | (21) |  | (36)
Net cash provided by (used in) financing activities | 2,952 | 719 | 2,113
Increase (decrease) in cash, restricted cash and equivalents | 141 | (64) | 50
Cash, restricted cash and equivalents at beginning of year | 57 | 121 | 71
Cash, restricted cash and equivalents at end of year | 198 | 57 | 121
Supplemental Cash Flow Information |  |  |
Interest and related charges, excluding capitalized amounts | 162 | 55 | 62
Income taxes | 79 | 11 | (87)
Significant noncash investing and financing activities: |  |  |
Accrued capital expenditures | 59 | 69 | 87
Equity contributions from Dominion Energy | $ 23 | $ 26 | 183
Equity contribution to DEQPS for employee related assets and liabilities |  |  | $ 37

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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 increase (decrease) in obligation for pension and other postretirement benefits. Includes, but is not limited to, defined benefit and defined contribution plans. + 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 net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if longer. + 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 associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period. + References No definition available. + 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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- Definition Amount of cash inflow from the sale of tangible or intangible assets used to produce goods or deliver services, classified as other. + 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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- Definition The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets. + 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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- Definition The cash inflow from a borrowing having initial term of repayment 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 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669619-108580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1B -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669625-108580 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=116874947&loc=SL4591551-111686 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3000-108585 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=108774443&loc=SL4569616-111683 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599 Reference 10: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=116874947&loc=SL4591552-111686 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond 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 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition The cash outflow for a borrowing having initial term of repayment 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 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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- Definition The fair value of stock issued in noncash financing activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586 + Details
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