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Regulatory Matters (Tables) | 3 Months Ended
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Mar. 31, 2020
Virginia Electric and Power Company |
Public Utilities General Disclosures [Line Items] |
Schedule of Developments for Significant Riders Associated with Virginia Power Projects | Developments for significant riders associated with various Virginia Power projects are as follows:
,Rider Name |  | Application Date |  | Approval Date |  | Rate Year Beginning |  | Total Revenue Requirement (millions) |  |  | Increase (Decrease) Over Previous Year (millions) |
Rider US-3 |  | July 2019 |  | March 2020 |  | June 2020 |  | $ | 28 |  |  | $ | 18 |

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- 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
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