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Supplemental Cash Flows Information (Details) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2015 | Jun. 30, 2014
Cash payments for interest and taxes: |  |
Interest, net of amounts capitalized | $ 230 | $ 226
Tax payments (refunds), net | 3 | 189
Dividends declared but not paid: |  |
Pollution-control bonds redeemed (2.875%) | (203) | 0
Pollution-control bonds issued (1.875%) | 203 | 0
Common stock |  |
Dividends declared but not paid: |  |
Dividends declared but not paid | 136 | 116
Preferred and preference stock |  |
Dividends declared but not paid: |  |
Dividends declared but not paid | 18 | 18
Southern California Edison |  |
Cash payments for interest and taxes: |  |
Interest, net of amounts capitalized | 222 | 225
Tax payments (refunds), net | 125 | 14
Dividends declared but not paid: |  |
Pollution-control bonds redeemed (2.875%) | (203) | 0
Pollution-control bonds issued (1.875%) | 203 | 0
Accrued capital expenditures | 393 | 451
Reduction in lease obligation | $ 147 |
Southern California Edison | 2.875% Pollution-Control Bonds |  |
Dividends declared but not paid: |  |
Debt interest rate | 2.875% |
Southern California Edison | 1.875% Pollution-Control Bonds Due in 2029 |  |
Dividends declared but not paid: |  |
Debt Conversion, Converted Instrument, Rate | 1.875% |
Southern California Edison | Common stock |  |
Dividends declared but not paid: |  |
Dividends declared but not paid | $ 147 | 126
Southern California Edison | Preferred and preference stock |  |
Dividends declared but not paid: |  |
Dividends declared but not paid | $ 18 | $ 18

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