Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Customer receivables, allowance for doubtful accounts | $ 26 | $ 31 |
| Other receivables, allowance for doubtful accounts | $ 3 | $ 3 |
| Common stock, shares authorized | 1,800,000,000 | 1,800,000,000 |
| Common stock, shares outstanding | 880,000,000 | 879,000,000 |
| Common shares issued but not disclosed | true | true |
| Virginia Electric and Power Company | ||
| Customer receivables, allowance for doubtful accounts | $ 19 | $ 25 |
| Other receivables, allowance for doubtful accounts | $ 3 | $ 3 |
| Common stock, shares authorized | 500,000 | 500,000 |
| Common stock, shares outstanding | 379,927 | 373,881 |
| Common shares issued but not disclosed | true | true |
| X | ||||||||||
- Definition Common stock shares issued not disclosed. No definition available.
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- Definition Amount of allowance for credit loss on accounts receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of allowance for credit loss on receivable, classified as other and current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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