|
Consolidated Balance Sheets (Parenthetical) (USD $)
In Millions, except Share data, unless otherwise specified |
Jun. 30, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Customer receivables, allowance for doubtful accounts | $ 28 | $ 29 |
| Other receivables, allowance for doubtful accounts | 5 | 8 |
| Common stock, shares authorized (shares) | 1,000,000,000 | 1,000,000,000 |
| Common stock, shares outstanding (shares) | 573,000,000 | 570,000,000 |
|
Virginia Electric and Power Company
|
||
| Customer receivables, allowance for doubtful accounts | 10 | 11 |
| Other receivables, allowance for doubtful accounts | $ 4 | $ 7 |
| Common stock, shares authorized (shares) | 500,000 | 500,000 |
| Common stock, shares outstanding (shares) | 274,723 | 274,723 |