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Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) | Jun. 30, 2022 | Dec. 31, 2021
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Customer receivables, allowance for doubtful accounts | $ 38,000,000,000 | $ 40,000,000,000
Other receivables, allowance for doubtful accounts | $ 4,000,000 | $ 4,000,000
Common stock, shares authorized | 1,800,000,000 | 1,800,000,000
Common stock, shares outstanding | 832,000,000 | 810,000,000
Virginia Electric and Power Company |  |
Customer receivables, allowance for doubtful accounts | $ 28,000,000 | $ 28,000,000
Other receivables, allowance for doubtful accounts | $ 2,000,000 | $ 2,000,000
Common stock, shares authorized | 500,000 | 500,000
Common stock, shares outstanding | 274,723 | 274,723

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