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Supplemental Cash Flows Information (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
Cash payments for interest and taxes: |  |
Interest, net of amounts capitalized | $ 167 | $ 158
Tax payments, net of refunds | 0 | 2
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 | 1 | 1
Southern California Edison |  |
Cash payments for interest and taxes: |  |
Interest, net of amounts capitalized | 152 | 149
Tax payments, net of refunds | 0 | 11
Non-cash financing and investing activities: |  |
Accrued capital expenditures | 275 | 360
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 | $ 1 | $ 1

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