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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2018
Earnings Per Share [Abstract] |
Earnings Per Share Computation | The following table presents the calculation of Dominion Energy’s basic and diluted EPS:
|  | 2018 |  |  | 2017 |  |  | 2016 |
(millions, except EPS) |  |  |  |  |  |  |  |  |
Net Income Attributable to Dominion Energy |  | $ | 2,447 |  |  | $ | 2,999 |  |  | $ | 2,123 |
Average shares of common stock outstanding – Basic |  |  | 654.2 |  |  |  | 636.0 |  |  |  | 616.4 |
Net effect of dilutive securities(1) |  |  | 0.7 |  |  |  | — |  |  |  | 0.7 |
Average shares of common stock outstanding – Diluted |  |  | 654.9 |  |  |  | 636.0 |  |  |  | 617.1 |
Earnings Per Common Share – Basic |  | $ | 3.74 |  |  | $ | 4.72 |  |  | $ | 3.44 |
Earnings Per Common Share – Diluted |  | $ | 3.74 |  |  | $ | 4.72 |  |  | $ | 3.44 |
(1) | Dilutive securities for 2018 consist primarily of forward sale agreements, effective April 2018 to December 2018. Dilutive securities for 2016 consist primarily of the 2013 Equity Units. See Notes 17 and 19 for more information.

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: 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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