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Supplemental Cash Flows Information (Details) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2017 | Jun. 30, 2016
Cash payments for interest and taxes: |  |
Interest, net of amounts capitalized | $ 240 | $ 228
Tax payments, net of refunds | 14 | 12
Common stock |  |
Dividends declared but not paid: |  |
Dividends declared but not paid | 177 | 156
Preferred and preference stock |  |
Dividends declared but not paid: |  |
Dividends declared but not paid | 12 | 12
Southern California Edison |  |
Cash payments for interest and taxes: |  |
Interest, net of amounts capitalized | 223 | 221
Tax payments, net of refunds | 20 | 32
Dividends declared but not paid: |  |
Accrued capital expenditures | 283 | 338
Southern California Edison | Common stock |  |
Dividends declared but not paid: |  |
Dividends declared but not paid | 0 | 0
Southern California Edison | Preferred and preference stock |  |
Dividends declared but not paid: |  |
Dividends declared but not paid | $ 12 | $ 12

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