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Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Operating Activities |  |
Net income including noncontrolling interests | $ 526 | $ 674
Net income | 503 | 632
Adjustments to reconcile net income including noncontrolling interests to net cash provided by operating activities: |  |
Depreciation, depletion and amortization (including nuclear fuel) | 572 | 548
Deferred income taxes and investment tax credits | 131 | 250
Proceeds from assignment of tower rental portfolio |  | 91
Contribution to pension plan |  | (75)
Gains on sales of assets | (44) |
Provision for rate credits to electric utility customers | 215 |
Other adjustments | 13 | (84)
Changes in: |  |
Accounts receivable | 47 | 136
Inventories | 104 | 61
Increase Decrease In Deferred Fuel Costs | (264) | (37)
Prepayments | (3) | 18
Accounts payable | (57) | (140)
Accrued interest, payroll and taxes | (103) | (19)
Customer deposits | 101 |
Margin deposit assets and liabilities | (33) | 8
Net realized and unrealized changes related to derivative activities | 47 | 31
Other operating assets and liabilities | (20) | (102)
Net cash provided by operating activities | 1,232 | 1,360
Investing Activities |  |
Plant construction and other property additions (including nuclear fuel) | (1,103) | (1,435)
Proceeds from assignments of shale development rights | 44 |
Acquisition of solar development projects | (7) | (94)
Proceeds from sales of securities | 419 | 756
Purchases of securities | (453) | (786)
Contributions to equity method affiliates | (87) | (146)
Other | 4 | 4
Net cash used in investing activities | (1,183) | (1,701)
Financing Activities |  |
Issuance of short-term notes | 950 |
Issuance (repayment) of short-term debt, net | (585) | (528)
Issuance of long-term debt | 950 | 1,950
Repayment of long-term debt | (1,180) | (401)
Issuance of common stock | 581 | 79
Common dividend payments | (544) | (474)
Other | (72) | (67)
Net cash provided by (used in) financing activities | 100 | 559
Increase(Decrease) in cash, restricted cash and equivalents | 149 | 218
Cash, restricted cash and equivalents at beginning of period | 185 | 322
Cash, restricted cash and equivalents at end of period | 334 | 540
Significant noncash investing activities: |  |
Accrued capital expenditures | 175 | 230
Virginia Electric and Power Company |  |
Operating Activities |  |
Net income | 184 | 356
Adjustments to reconcile net income including noncontrolling interests to net cash provided by operating activities: |  |
Depreciation, depletion and amortization (including nuclear fuel) | 343 | 336
Deferred income taxes and investment tax credits | 83 | 56
Proceeds from assignment of tower rental portfolio |  | 91
Provision for rate credits to customers | 215 |
Other adjustments | (1) | (26)
Changes in: |  |
Accounts receivable | 78 | 76
Affiliated receivables and payables | (59) | 141
Inventories | 54 | 11
Increase Decrease In Deferred Fuel Costs | (328) | (49)
Prepayments | (11) | (12)
Accounts payable | 3 | (21)
Accrued interest, payroll and taxes | (5) | 9
Net realized and unrealized changes related to derivative activities | 49 | 15
Asset retirement obligations | (10) | (22)
Other operating assets and liabilities | (16) | 7
Net cash provided by operating activities | 579 | 968
Investing Activities |  |
Plant construction and other property additions (including nuclear fuel) | (570) | (647)
Purchases of nuclear fuel | (46) | (40)
Proceeds from sales of securities | 218 | 330
Purchases of securities | (235) | (342)
Other | (6) | (3)
Net cash used in investing activities | (639) | (702)
Financing Activities |  |
Issuance (repayment) of short-term debt, net | (116) | (25)
Issuance of long-term debt | 700 | 750
Repayment of affiliated current borrowings, net | (22) | (262)
Repayment of long-term debt | (350) |
Common dividend payments | (154) | (445)
Other | (6) | (6)
Net cash provided by (used in) financing activities | 52 | 12
Increase(Decrease) in cash, restricted cash and equivalents | (8) | 278
Cash, restricted cash and equivalents at beginning of period | 24 | 11
Cash, restricted cash and equivalents at end of period | 16 | 289
Significant noncash investing activities: |  |
Accrued capital expenditures | 104 | 124
Dominion Energy Gas Holdings, LLC |  |
Operating Activities |  |
Net income | 166 | 108
Adjustments to reconcile net income including noncontrolling interests to net cash provided by operating activities: |  |
Depreciation, depletion and amortization (including nuclear fuel) | 59 | 54
Deferred income taxes and investment tax credits | 14 | 59
Gains on sales of assets | (44) |
Other adjustments | (4) | (4)
Changes in: |  |
Accounts receivable | (28) | 3
Affiliated receivables and payables | 28 | 1
Inventories | (7) | (6)
Increase Decrease In Deferred Fuel Costs | 8 | 11
Prepayments | 16 | 12
Accounts payable | (39) | (53)
Accrued interest, payroll and taxes | (30) | (9)
Other operating assets and liabilities | (1) | (3)
Asset retirement obligations | (36) | (31)
Net cash provided by operating activities | 102 | 142
Investing Activities |  |
Plant construction and other property additions (including nuclear fuel) | (138) | (134)
Proceeds from assignments of shale development rights | 44 |
Other | (5) | (8)
Net cash used in investing activities | (99) | (142)
Financing Activities |  |
Issuance (repayment) of short-term debt, net | (15) | (61)
Repayment of affiliated current borrowings, net | 23 | 56
Distribution payments to parent | (13) | (7)
Other | 1 |
Net cash provided by (used in) financing activities | (4) | (12)
Increase(Decrease) in cash, restricted cash and equivalents | (1) | (12)
Cash, restricted cash and equivalents at beginning of period | 30 | 43
Cash, restricted cash and equivalents at end of period | 29 | 31
Significant noncash investing activities: |  |
Accrued capital expenditures | $ 29 | $ 31

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- Definition Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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- Definition Amount of cash (inflow) outflow from investing activities classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3098-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3095-108585 + Details
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- Definition The distributions of earnings to an entity that is affiliated with the reporting entity by means of direct or indirect ownership. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Definition Cash outflow for purchase of trading, available-for-sale securities and held-to-maturity securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=82896770&loc=d3e26853-111562 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Definition The cash outflow from the amount invested for projects in hopes of getting a future return or interest from it. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Definition Amount of payment for pension benefits. Excludes other postretirement benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3536-108585 + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 + Details
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- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 + Details
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- Definition Amount of cash inflow (outflow) from financing activities classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3095-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3098-108585 + 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/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3098-108585 + 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 Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=82896770&loc=d3e26853-111562 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 + 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&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/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=96868048&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591551-111686 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684 + 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&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://www.xbrl.org/2003/role/presentationRef -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://www.xbrl.org/2003/role/presentationRef -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=27011515&loc=d3e140904-122747 + Details
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