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Supplemental Cash Flows Information (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2014 | Mar. 31, 2013
Cash payments (receipts) for interest and taxes: |  |
Interest, net of amounts capitalized | $ 157 | $ 167
Tax payments (refunds), net | 0 | 6
Southern California Edison |  |
Cash payments (receipts) for interest and taxes: |  |
Interest, net of amounts capitalized | 149 | 159
Tax payments (refunds), net | 3 | (3)
Dividends declared but not paid: |  |
Accrued capital expenditures | 438 | 507
Common Stock |  |
Dividends declared but not paid: |  |
Dividends declared but not paid | 116 | 110
Common Stock | Southern California Edison |  |
Dividends declared but not paid: |  |
Dividends declared but not paid | 126 | 0
Preferred Stock and Preference Stock |  |
Dividends declared but not paid: |  |
Dividends declared but not paid | 4 | 7
Preferred Stock and Preference Stock | Southern California Edison |  |
Dividends declared but not paid: |  |
Dividends declared but not paid | $ 4 | $ 7

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