XML 78 R52.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Equity (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
Accumulated Other Comprehensive Income (Loss) [Line Items] |
Schedule of Accumulated Other Comprehensive Income (Loss) | Presented in the table below is a summary of AOCI by component:
At December 31, | 2016 |  | 2015 |
(millions) |  |
Dominion |  |
Net deferred losses on derivatives-hedging activities, net of tax of $173 and $110 | $ | (280 | ) | $ | (176 | )
Net unrealized gains on nuclear decommissioning trust funds, net of tax of $(318) and $(281) | 569 |  | 504 |
Net unrecognized pension and other postretirement benefit costs, net of tax of $691 and $525 | (1,082 | ) | (797 | )
Other comprehensive loss from equity method investees, net of tax of $4 and $4 | (6 | ) | (5 | )
Total AOCI | $ | (799 | ) | $ | (474 | )
Virginia Power |  |  |  |
Net deferred losses on derivatives-hedging activities, net of tax of $5 and $4 | $ | (8 | ) | $ | (7 | )
Net unrealized gains on nuclear decommissioning trust funds, net of tax of $(35) and $(30) | 54 |  | 47 |
Total AOCI | $ | 46 |  | $ | 40 |
Dominion Gas |  |
Net deferred losses on derivatives-hedging activities, net of tax of $15 and $10 | $ | (24 | ) | $ | (17 | )
Net unrecognized pension costs, net of tax of $68 and $56 | (99 | ) | (82 | )
Total AOCI | $ | (123 | ) | $ | (99 | )
The following table presents Dominion’s changes in AOCI by component, net of tax:
| Deferred gains and losses on derivatives-hedging activities | Unrealized gains and losses on investment securities | Unrecognized pension and other postretirement benefit costs | Other comprehensive loss from equity method investees | Total
(millions) |  |  |  |  |
Year Ended December 31, 2016 |  |  |  |  |
Beginning balance | $ | (176 | ) | $ | 504 |  | $ | (797 | ) | $ | (5 | ) | $ | (474 | )
Other comprehensive income before reclassifications: gains (losses) | 55 |  | 93 |  | (319 | ) | (1 | ) | (172 | )
Amounts reclassified from AOCI: (gains) losses(1) | (159 | ) | (28 | ) | 34 |  | — |  | (153 | )
Net current period other comprehensive income (loss) | (104 | ) | 65 |  | (285 | ) | (1 | ) | (325 | )
Ending balance | $ | (280 | ) | $ | 569 |  | $ | (1,082 | ) | $ | (6 | ) | $ | (799 | )
Year Ended December 31, 2015 |  |  |  |  |
Beginning balance | $ | (178 | ) | $ | 548 |  | $ | (782 | ) | $ | (4 | ) | $ | (416 | )
Other comprehensive income before reclassifications: gains (losses) | 110 |  | 6 |  | (66 | ) | (1 | ) | 49 |
Amounts reclassified from AOCI: (gains) losses(1) | (108 | ) | (50 | ) | 51 |  | — |  | (107 | )
Net current period other comprehensive income (loss) | 2 |  | (44 | ) | (15 | ) | (1 | ) | (58 | )
Ending balance | $ | (176 | ) | $ | 504 |  | $ | (797 | ) | $ | (5 | ) | $ | (474 | )
(1) See table below for details about these reclassifications.
Reclassification out of Accumulated Other Comprehensive Income | The following table presents Dominion’s reclassifications out of AOCI by component:
Details about AOCI components | Amounts reclassified from AOCI | Affected line item in the Consolidated Statements of Income
(millions) |  |
Year Ended December 31, 2016 |  |
Deferred (gains) and losses on derivatives-hedging activities: |  |
Commodity contracts | $ | (330 | ) | Operating revenue
| 13 |  | Purchased gas
| 10 |  | Electric fuel and other energy-related purchases
Interest rate contracts | 31 |  | Interest and related charges
Foreign currency contracts | 17 |  | Other Income
Total | (259 | ) |
Tax | 100 |  | Income tax expense
Total, net of tax | $ | (159 | ) |
Unrealized (gains) and losses on investment securities: |  |
Realized (gain) loss on sale of securities | $ | (66 | ) | Other income
Impairment | 23 |  | Other income
Total | (43 | ) |
Tax | 15 |  | Income tax expense
Total, net of tax | $ | (28 | ) |
Unrecognized pension and other postretirement benefit costs: |  |
Prior-service costs (credits) | $ | (15 | ) | Other operations and maintenance
Actuarial losses | 71 |  | Other operations and maintenance
Total | 56 |  |
Tax | (22 | ) | Income tax expense
Total, net of tax | $ | 34 |  |
Year Ended December 31, 2015 |  |
Deferred (gains) and losses on derivatives-hedging activities: |  |
Commodity contracts | $ | (203 | ) | Operating revenue
| 15 |  | Purchased gas
| 1 |  | Electric fuel and other energy-related purchases
Interest rate contracts | 11 |  | Interest and related charges
Total | (176 | ) |
Tax | 68 |  | Income tax expense
Total, net of tax | $ | (108 | ) |
Unrealized (gains) and losses on investment securities: |  |
Realized (gain) loss on sale of securities | $ | (110 | ) | Other income
Impairment | 31 |  | Other income
Total | (79 | ) |
Tax | 29 |  | Income tax expense
Total, net of tax | $ | (50 | ) |
Unrecognized pension and other postretirement benefit costs: |  |
Prior-service costs (credits) | $ | (12 | ) | Other operations and maintenance
Actuarial losses | 98 |  | Other operations and maintenance
Total | 86 |  |
Tax | (35 | ) | Income tax expense
Total, net of tax | $ | 51 |  |
Summary of restricted stock activity | The following table provides a summary of restricted stock activity for the years ended December 31, 2016, 2015 and 2014:
| Shares |  | Weighted - average Grant Date Fair Value |
| (thousands) |  |
Nonvested at December 31, 2013 | 1,007 |  | $ | 49.35 |
Granted | 354 |  | 67.98 |
Vested | (278 | ) | 44.50 |
Cancelled and forfeited | (18 | ) | 53.61 |
Nonvested at December 31, 2014 | 1,065 |  | $ | 56.74 |
Granted | 302 |  | 73.26 |
Vested | (510 | ) | 50.71 |
Cancelled and forfeited | (2 | ) | 62.62 |
Nonvested at December 31, 2015 | 855 |  | $ | 66.16 |
Granted | 372 |  | 71.67 |
Vested | (301 | ) | 56.83 |
Cancelled and forfeited | (40 | ) | 71.75 |
Nonvested at December 31, 2016 | 886 |  | $ | 71.40 |
Summary of restricted stock and goal-based stock activity | The following table provides a summary of goal-based stock activity for the years ended December 31, 2016, 2015 and 2014:
| Targeted Number of Shares |  | Weighted - average Grant Date Fair Value |
| (thousands) |  |
Nonvested at December 31, 2013 | 5 |  | $ | 53.85 |
Granted | 13 |  | 68.83 |
Vested | (1 | ) | 52.48 |
Nonvested at December 31, 2014 | 17 |  | $ | 65.15 |
Granted | 14 |  | 72.72 |
Vested | (7 | ) | 56.22 |
Nonvested at December 31, 2015 | 24 |  | $ | 72.27 |
Granted | 12 |  | 69.93 |
Vested | (10 | ) | 68.83 |
Cancelled and forfeited | (3 | ) | 68.83 |
Nonvested at December 31, 2016 | 23 |  | $ | 72.99 |
Virginia Electric and Power Company |
Accumulated Other Comprehensive Income (Loss) [Line Items] |
Schedule of Accumulated Other Comprehensive Income (Loss) | The following table presents Virginia Power’s changes in AOCI by component, net of tax:
| Deferred gains and losses on derivatives-hedging activities | Unrealized gains and losses on investment securities | Total
(millions) |  |  |
Year Ended December 31, 2016 |  |  |
Beginning balance | $ | (7 | ) | $ | 47 |  | $ | 40 |
Other comprehensive income before reclassifications: gains (losses) | (2 | ) | 11 |  | 9 |
Amounts reclassified from AOCI: (gains) losses(1) | 1 |  | (4 | ) | (3 | )
Net current period other comprehensive income (loss) | (1 | ) | 7 |  | 6 |
Ending balance | $ | (8 | ) | $ | 54 |  | $ | 46 |
Year Ended December 31, 2015 |  |  |
Beginning balance | $ | (7 | ) | $ | 57 |  | $ | 50 |
Other comprehensive income before reclassifications: gains (losses) | (1 | ) | (4 | ) | (5 | )
Amounts reclassified from AOCI: (gains) losses(1) | 1 |  | (6 | ) | (5 | )
Net current period other comprehensive income (loss) | — |  | (10 | ) | (10 | )
Ending balance | $ | (7 | ) | $ | 47 |  | $ | 40 |
(1) See table below for details about these reclassifications.
Reclassification out of Accumulated Other Comprehensive Income | The following table presents Virginia Power’s reclassifications out of AOCI by component:
Details about AOCI components | Amounts reclassified from AOCI | Affected line item in the Consolidated Statements of Income
(millions) |  |
Year Ended December 31, 2016 |  |
(Gains) losses on cash flow hedges: |  |
Interest rate contracts | $ | 1 |  | Interest and related charges
Total | 1 |  |
Tax | — |  | Income tax expense
Total, net of tax | $ | 1 |  |
Unrealized (gains) and losses on investment securities: |  |
Realized (gain) loss on sale of securities | $ | (9 | ) | Other income
Impairment | 3 |  | Other income
Total | (6 | ) |
Tax | 2 |  | Income tax expense
Total, net of tax | $ | (4 | ) |
Year Ended December 31, 2015 |  |
(Gains) losses on cash flow hedges: |  |
Commodity contracts | $ | 1 |  | Electric fuel and other energy-related purchases
Total | 1 |  |
Tax | — |  | Income tax expense
Total, net of tax | $ | 1 |  |
Unrealized (gains) and losses on investment securities: |  |
Realized (gain) loss on sale of securities | $ | (14 | ) | Other income
Impairment | 4 |  | Other income
Total | (10 | ) |
Tax | 4 |  | Income tax expense
Total, net of tax | $ | (6 | ) |
Dominion Gas Holdings, LLC |
Accumulated Other Comprehensive Income (Loss) [Line Items] |
Schedule of Accumulated Other Comprehensive Income (Loss) | The following table presents Dominion Gas' changes in AOCI by component, net of tax:
| Deferred gains and losses on derivatives-hedging activities | Unrecognized pension costs | Total
(millions) |  |  |
Year Ended December 31, 2016 |  |  |
Beginning balance | $ | (17 | ) | $ | (82 | ) | $ | (99 | )
Other comprehensive income before reclassifications: losses | (16 | ) | (20 | ) | (36 | )
Amounts reclassified from AOCI(1): losses | 9 |  | 3 |  | 12 |
Net current period other comprehensive loss | (7 | ) | (17 | ) | (24 | )
Ending balance | $ | (24 | ) | $ | (99 | ) | $ | (123 | )
Year Ended December 31, 2015 |  |  |
Beginning balance | $ | (20 | ) | $ | (66 | ) | $ | (86 | )
Other comprehensive income before reclassifications: gains (losses) | 6 |  | (20 | ) | (14 | )
Amounts reclassified from AOCI(1): (gains) losses | (3 | ) | 4 |  | 1 |
Net current period other comprehensive income (loss) | 3 |  | (16 | ) | (13 | )
Ending balance | $ | (17 | ) | $ | (82 | ) | $ | (99 | )
(1) See table below for details about these reclassifications.
Reclassification out of Accumulated Other Comprehensive Income | The following table presents Dominion Gas' reclassifications out of AOCI by component:
Details about AOCI components | Amounts reclassified from AOCI | Affected line item in the Consolidated Statements of Income
(millions) |  |
Year Ended December 31, 2016 |  |
Deferred (gains) and losses on derivatives-hedging activities: |  |
Commodity contracts | $ | (4 | ) | Operating revenue
Interest rate contracts | 2 |  | Interest and related charges
Foreign currency contracts | 17 |  | Other income
Total | 15 |  |
Tax | (6 | ) | Income tax expense
Total, net of tax | $ | 9 |  |
Unrecognized pension costs: |  |
Actuarial losses | $ | 5 |  | Other operations and maintenance
Total | 5 |  |
Tax | (2 | ) | Income tax expense
Total, net of tax | $ | 3 |  |
Year Ended December 31, 2015 |  |
Deferred (gains) and losses on derivatives-hedging activities: |  |
Commodity contracts | $ | (6 | ) | Operating revenue
Total | (6 | ) |
Tax | 3 |  | Income tax expense
Total, net of tax | $ | (3 | ) |
Unrecognized pension costs: |  |
Actuarial losses | $ | 7 |  | Other operations and maintenance
Total | 7 |  |
Tax | (3 | ) | Income tax expense
Total, net of tax | $ | 4 |  |

X
- Definition Schedule of summary of restricted stock activity Text Block + References No definition available. + Details
Name: | d_ScheduleOfSummaryOfRestrictedStockActivityTextBlockTableTextBlock
Namespace Prefix: | d_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of components of a stock option or other award plan under which equity-based compensation is awarded to employees, typically comprised of the amount of unearned compensation (deferred compensation cost), compensation expense, and changes in the quantity and fair value of the shares (or other type of equity) granted, exercised, forfeited, and issued and outstanding pertaining to that plan. Disclosure may also include nature and general terms of such arrangements that existed during the period and potential effects of those arrangements on shareholders, effect of compensation cost arising from equity-based payment arrangements on the income statement, method of estimating the fair value of the goods or services received, or the fair value of the equity instruments granted, during the period, cash flow effects resulting from equity-based payment arrangements and, for registrants that accelerate vesting of out of the money share options, reasons for the decision to accelerate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 + Details
Name: | us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
Name: | us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=d_VirginiaElectricAndPowerCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=d_DominionGasHoldingsLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |