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Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2018 | Jun. 30, 2017
Operating Activities |  |
Net income including noncontrolling interests | $ 1,004 | $ 1,091
Net income | 952 | 1,022
Adjustments to reconcile net income including noncontrolling interests to net cash provided by operating activities: |  |
Depreciation, depletion and amortization (including nuclear fuel) | 1,106 | 1,088
Deferred income taxes and investment tax credits | 229 | 406
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 |
Charge associated with future ash pond and landfill closure costs | 81 |
Charge associated with FERC-regulated plant disallowance | 129 |
Other adjustments | (42) | (64)
Changes in: |  |
Accounts receivable | 158 | 307
Inventories | 31 | 21
Deferred fuel and purchased gas costs, net | (295) | (79)
Prepayments | (15) | 32
Accounts payable | (151) | (211)
Accrued interest, payroll and taxes | (90) | (73)
Customer deposits | 108 | 12
Margin deposit assets and liabilities | (34) | 54
Net realized and unrealized changes related to derivative activities | 82 | 34
Other operating assets and liabilities | (47) | (274)
Net cash provided by operating activities | 2,425 | 2,360
Investing Activities |  |
Plant construction and other property additions (including nuclear fuel) | (2,046) | (2,748)
Proceeds from assignments of shale development rights | 44 |
Acquisition of solar development projects | (51) | (280)
Proceeds from sales of securities | 844 | 1,119
Purchases of securities | (890) | (1,156)
Contributions to equity method affiliates | (134) | (252)
Other | (3) | (4)
Net cash used in investing activities | (2,236) | (3,321)
Financing Activities |  |
Issuance of short-term notes | 1,450 |
Issuance (repayment) of short-term debt, net | (553) | (322)
Issuance of long-term debt | 2,400 | 2,730
Repayment of long-term debt | (2,840) | (490)
Credit facility borrowings | 73 |
Issuance of common stock | 662 | 156
Common dividend payments | (1,089) | (949)
Other | (123) | (162)
Net cash provided by (used in) financing activities | (20) | 963
Increase in cash, restricted cash and equivalents | 169 | 2
Cash, restricted cash and equivalents at beginning of period | 185 | 322
Cash, restricted cash and equivalents at end of period | 354 | 324
Significant noncash investing and financing activities: |  |
Accrued capital expenditures | 253 | 270
Virginia Electric and Power Company |  |
Operating Activities |  |
Net income | 523 | 674
Adjustments to reconcile net income including noncontrolling interests to net cash provided by operating activities: |  |
Depreciation, depletion and amortization (including nuclear fuel) | 632 | 665
Deferred income taxes and investment tax credits | 137 | 167
Proceeds from assignment of tower rental portfolio |  | 91
Provision for rate credits to customers | 215 |
Charge associated with future ash pond and landfill closure costs | 81 |
Other adjustments | (19) | (20)
Changes in: |  |
Accounts receivable | (26) | 92
Affiliated receivables and payables | (86) | 39
Inventories | 36 | 19
Deferred fuel and purchased gas costs, net | (357) | (78)
Prepayments | (6) | (4)
Accounts payable | (45) | (32)
Accrued interest, payroll and taxes | 13 | 23
Net realized and unrealized changes related to derivative activities | 54 | 27
Asset retirement obligations | (18) | (42)
Other operating assets and liabilities | 64 | (130)
Net cash provided by operating activities | 1,198 | 1,491
Investing Activities |  |
Plant construction and other property additions (including nuclear fuel) | (1,170) | (1,216)
Purchases of nuclear fuel | (55) | (116)
Acquisition of solar development projects | (43) | (3)
Proceeds from sales of securities | 414 | 498
Purchases of securities | (436) | (517)
Other | 4 | (17)
Net cash used in investing activities | (1,286) | (1,371)
Financing Activities |  |
Issuance (repayment) of short-term debt, net | 616 | 351
Issuance of long-term debt | 700 | 750
Repayment of affiliated current borrowings, net | (8) | (250)
Repayment of long-term debt | (951) | (78)
Common dividend payments | (257) | (854)
Other | (6) | (6)
Net cash provided by (used in) financing activities | 94 | (87)
Increase in cash, restricted cash and equivalents | 6 | 33
Cash, restricted cash and equivalents at beginning of period | 24 | 11
Cash, restricted cash and equivalents at end of period | 30 | 44
Significant noncash investing and financing activities: |  |
Accrued capital expenditures | 159 | 169
Dominion Energy Gas Holdings, LLC |  |
Operating Activities |  |
Net income | 181 | 185
Adjustments to reconcile net income including noncontrolling interests to net cash provided by operating activities: |  |
Depreciation, depletion and amortization (including nuclear fuel) | 112 | 110
Deferred income taxes and investment tax credits | 27 | 112
Gains on sales of assets | (44) |
Charge associated with FERC-regulated plant disallowance | 129 |
Other adjustments | 4 | (6)
Changes in: |  |
Accounts receivable | 67 | 73
Inventories | (18) | (12)
Deferred fuel and purchased gas costs, net | 8 | 11
Prepayments | 26 | 18
Accounts payable | (101) | (97)
Accrued interest, payroll and taxes | (51) | (52)
Other operating assets and liabilities | 7 | (3)
Affiliated receivables and payables | (68) | (19)
Asset retirement obligations | (72) | (65)
Net cash provided by operating activities | 207 | 255
Investing Activities |  |
Plant construction and other property additions (including nuclear fuel) | (316) | (309)
Proceeds from assignments of shale development rights | 44 |
Other | (6) | (1)
Net cash used in investing activities | (278) | (310)
Financing Activities |  |
Issuance (repayment) of short-term debt, net | (441) | 155
Issuance of long-term debt | 500 |
Repayment of affiliated current borrowings, net | 38 | (94)
Distribution payments to parent | (25) | (15)
Other | (2) |
Net cash provided by (used in) financing activities | 70 | 46
Increase in cash, restricted cash and equivalents | (1) | (9)
Cash, restricted cash and equivalents at beginning of period | 30 | 43
Cash, restricted cash and equivalents at end of period | 29 | 34
Significant noncash investing and financing activities: |  |
Accrued capital expenditures | $ 51 | $ 44

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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. + 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=114867106&loc=SL7669619-108580 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(22)) -URI http://asc.fasb.org/extlink&oid=114873765&loc=SL114874048-224260 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=114867106&loc=SL7669625-108580 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(18)) -URI http://asc.fasb.org/extlink&oid=114873790&loc=SL114874131-224263 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(20)) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- Definition Cash outflow associated with the purchase of any material that is commonly used in the generation of nuclear energy. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585 + Details
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- Definition Amount of cash (inflow) outflow from investing activities classified as other. + References Reference 1: http://www.xbrl.org/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 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585 + 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585 + Details
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- Definition Amount of cash outflow for purchase of marketable security. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=109979856&loc=d3e26853-111562 + 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=109223946&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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585 + Details
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- Definition Amount of cash outflow for pension benefit. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree. Excludes other postretirement benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3536-108585 + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + 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 (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3255-108585 + Details
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- Definition The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the 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=109223946&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/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 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3255-108585 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 + 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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