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Supplemental Cash Flows Information (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Cash payments (receipts) for interest and taxes: |  |  |
Interest, net of amounts capitalized | $ 504 | $ 512 | $ 504
Tax payments (refunds), net | 18 | 1 | 32
Details of debt exchange: |  |  |
Pollution-control bonds redeemed (2.875%) | 0 | (203) | 0
Pollution-control bonds issued (1.875%) | 0 | 203 | 0
Notes issued under EME Settlement Agreement | 0 | 0 | 418
Common Stock |  |  |
Non-cash financing and investing activities: |  |  |
Dividends declared but not paid | 177 | 156 | 136
Preference stock |  |  |
Non-cash financing and investing activities: |  |  |
Dividends declared but not paid | $ 12 | $ 14 | $ 18
2.875% Pollution-Control Bonds |  |  |
Details of debt exchange: |  |  |
Interest rate on converted debt | 2.875% | 2.875% | 2.875%
1.875% Pollution-Control Bonds Due in 2029 |  |  |
Details of debt exchange: |  |  |
Interest rate on converted debt | 1.875% | 1.875% | 1.875%
SCE |  |  |
Cash payments (receipts) for interest and taxes: |  |  |
Interest, net of amounts capitalized | $ 475 | $ 478 | $ 487
Tax payments (refunds), net | 78 | 144 | (88)
Details of debt exchange: |  |  |
Pollution-control bonds redeemed (2.875%) | 0 | (203) | 0
Pollution-control bonds issued (1.875%) | 0 | 203 | 0
Notes issued under EME Settlement Agreement | 0 | 0 | 0
Accrued capital expenditures | 540 | 543 | 837
Reduction in lease obligation |  | 147 |
SCE | Common Stock |  |  |
Non-cash financing and investing activities: |  |  |
Dividends declared but not paid | 0 | 0 | 147
SCE | Preference stock |  |  |
Non-cash financing and investing activities: |  |  |
Dividends declared but not paid | $ 12 | $ 14 | $ 18
SCE | 2.875% Pollution-Control Bonds |  |  |
Details of debt exchange: |  |  |
Interest rate on converted debt | 2.875% | 2.875% | 2.875%
SCE | 1.875% Pollution-Control Bonds Due in 2029 |  |  |
Details of debt exchange: |  |  |
Interest rate on converted debt | 1.875% | 1.875% | 1.875%

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