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Supplemental Cash Flows Information (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Cash payments (receipts) for interest and taxes: |  |  |
Interest, net of amounts capitalized | $ 452 | $ 423 | $ 370
Tax payments (refunds), net | 165 | 119 | (328)
Details of debt exchange: |  |  |
Pollution-control bonds redeemed | 0 | (86) | (378)
Pollution-control bonds issued | 0 | 86 | 378
Deconsolidation of variable interest entities: |  |  |
Assets other than cash | 0 | 0 | 306
Liabilities and non-controlling interest | 0 | 0 | (398)
Dividends declared but not paid: |  |  |
Common stock | 110 | 106 | 104
Preferred and preference stock | 24 | 11 | 13
Southern California Edison |  |  |
Cash payments (receipts) for interest and taxes: |  |  |
Interest, net of amounts capitalized | 437 | 408 | 369
Tax payments (refunds), net | 279 | 86 | 127
Details of debt exchange: |  |  |
Pollution-control bonds redeemed | 0 | (86) | (378)
Pollution-control bonds issued | 0 | 86 | 378
Deconsolidation of variable interest entities: |  |  |
Assets other than cash | 0 | 0 | 306
Liabilities and non-controlling interest | 0 | 0 | (398)
Dividends declared but not paid: |  |  |
Common stock | 0 | 0 | 0
Preferred and preference stock | 24 | 11 | 13
Accrued capital expenditures | $ 671 | $ 685 | $ 648

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