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Schedule I - Condensed Financial Information of Parent (Details) shares in Millions |  |  |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | 24 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jan. 01, 2020 USD ($) | Dec. 12, 2019 USD ($) | Aug. 02, 2019 USD ($) | Apr. 26, 2019 USD ($) | Sep. 30, 2019 USD ($) | Aug. 31, 2019 USD ($) | Jul. 31, 2019 USD ($) shares | Jun. 30, 2019 USD ($) | Apr. 30, 2019 USD ($) | Dec. 31, 2019 USD ($) shares | Sep. 30, 2019 USD ($) | Jun. 30, 2019 USD ($) | Mar. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Sep. 30, 2018 USD ($) | Jun. 30, 2018 USD ($) | Mar. 31, 2018 USD ($) | Dec. 31, 2019 USD ($) shares | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2019 USD ($) | Nov. 30, 2019 USD ($) | May 31, 2019 USD ($) | Feb. 28, 2019 USD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Dec. 31, 2016 USD ($)
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | $ 68,000,000 |  |  |  |  |  |  |  |  | $ 68,000,000 |  |  | $ 144,000,000 | $ 144,000,000 |  |  |  | $ 68,000,000 | $ 144,000,000 | $ 144,000,000 |  | $ 68,000,000 | $ 68,000,000 |  |  |  | $ 144,000,000 |  |
Other current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 107,000,000 |  |  |  | 78,000,000 |  |
Total current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,560,000,000 |  |  |  | 3,359,000,000 |  |
Other long-term assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,363,000,000 |  |  |  | 2,445,000,000 |  |
Total assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 64,382,000,000 |  |  |  | 56,715,000,000 |  |
Liabilities and equity: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current portion of long-term debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 479,000,000 |  |  |  | 79,000,000 |  |
Other current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,388,000,000 |  |  |  | 1,254,000,000 |  |
Total current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,523,000,000 |  |  |  | 5,395,000,000 |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 17,864,000,000 |  |  |  | 14,632,000,000 |  |
Total equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 15,496,000,000 |  |  |  | 12,652,000,000 | $ 13,866,000,000 | $ 14,187,000,000
Total liabilities and equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 64,382,000,000 |  |  |  | 56,715,000,000 |  |
Condensed Statements of Income: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest income from affiliates |  |  |  |  |  |  |  |  |  | 2,970,000,000 | $ 3,741,000,000 | $ 2,812,000,000 | 2,824,000,000 | 3,009,000,000 | $ 4,269,000,000 | $ 2,815,000,000 | $ 2,564,000,000 |  | 12,347,000,000 | 12,657,000,000 | $ 12,320,000,000 |  |  |  |  |  |  |  |
Operating, interest and other expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10,572,000,000 | 13,209,000,000 | 10,864,000,000 |  |  |  |  |  |  |  |
Operating income (loss) |  |  |  |  |  |  |  |  |  | 287,000,000 | 636,000,000 | 500,000,000 | 352,000,000 | (2,041,000,000) | 739,000,000 | 420,000,000 | 330,000,000 |  | 1,775,000,000 | (552,000,000) | 1,456,000,000 |  |  |  |  |  |  |  |
Income tax (benefit) expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (278,000,000) | (739,000,000) | 281,000,000 |  |  |  |  |  |  |  |
Income (loss) from continuing operations |  |  |  |  |  |  |  |  |  | 173,000,000 | 502,000,000 | 422,000,000 | 308,000,000 | (1,434,000,000) | 544,000,000 | 298,000,000 | 242,000,000 |  | 1,405,000,000 | (350,000,000) | 668,000,000 |  |  |  |  |  |  |  |
Income from discontinued operations, net of tax |  |  |  |  |  |  |  |  |  | 0 | 0 | 0 | 0 | 34,000,000 | 0 | 0 | 0 |  | 0 | 34,000,000 | 0 |  |  |  |  |  |  |  |
Net income (loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,284,000,000 | (423,000,000) | 565,000,000 |  |  |  |  |  |  |  |
Condensed Statements of Comprehensive Income |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,284,000,000 | (423,000,000) | 565,000,000 |  |  |  |  |  |  |  |
Other comprehensive (loss) income, net of tax |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (9,000,000) | (7,000,000) | 10,000,000 |  |  |  |  |  |  |  |
Comprehensive income (loss) attributable to Edison International |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,275,000,000 | (430,000,000) | 575,000,000 |  |  |  |  |  |  |  |
Condensed Statements of Cash Flows: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net cash provided by operating activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (307,000,000) | 3,177,000,000 | 3,597,000,000 |  |  |  |  |  |  |  |
Cash flows from financing activities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,696,000,000 | 3,237,000,000 | 2,233,000,000 |  |  |  |  |  |  |  |
Long-term debt repaid |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (82,000,000) | (654,000,000) | (1,285,000,000) |  |  |  |  |  |  |  |
Common stock issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,391,000,000 | 0 | 0 |  |  |  |  |  |  |  |
Short-term debt financing, net |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (172,000,000) | (1,611,000,000) | 1,084,000,000 |  |  |  |  |  |  |  |
Payments for stock-based compensation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (64,000,000) | (46,000,000) | (393,000,000) |  |  |  |  |  |  |  |
Receipts from stock option exercises |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 58,000,000 | 26,000,000 | 215,000,000 |  |  |  |  |  |  |  |
Dividends paid |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (810,000,000) | (788,000,000) | (707,000,000) |  |  |  |  |  |  |  |
Net cash provided by financing activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,903,000,000 | 82,000,000 | 1,007,000,000 |  |  |  |  |  |  |  |
Net cash used in investing activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (4,678,000,000) | (4,239,000,000) | (3,586,000,000) |  |  |  |  |  |  |  |
Cash and cash equivalents, beginning of year | 68,000,000 |  |  |  |  |  |  |  |  |  |  |  | 144,000,000 |  |  |  |  |  | 144,000,000 |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents, end of year |  |  |  |  |  |  |  |  |  | 68,000,000 |  |  |  | 144,000,000 |  |  |  | 68,000,000 | 68,000,000 | 144,000,000 |  | 68,000,000 |  |  |  |  |  |  |
Debt and Credit Agreements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt to total capitalization ratio |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.70 |  |  |  |  |  |
Actual consolidated debt to total capitalization, ratio |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.55 |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued | shares |  |  |  |  |  |  | 32.2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of preference or common stock |  |  |  |  |  |  | $ 2,200,000,000 |  |  | 198,000,000 |  |  |  |  |  |  |  |  | 2,421,000,000 |  | 462,000,000 |  |  |  |  |  |  |  |
Offering expenses |  |  |  |  |  |  | 52,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from sale of stock contributed to SCE |  |  |  |  |  |  | $ 1,900,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,391,000,000 | 0 | 0 |  |  |  |  |  |  |  |
Multi-year credit facilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt and Credit Agreements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount available |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,500,000,000 |  |  |  |  |  |
SCE |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity investment |  | $ 200,000,000 | $ 1,200,000,000 | $ 750,000,000 | $ 450,000,000 | $ 200,000,000 |  | $ 450,000,000 |  |  |  |  |  |  |  |  |  |  | 3,250,000,000 |  |  |  |  |  |  |  |  |  |
Senior notes | 2.40% Senior notes due 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt and Credit Agreements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate on debt (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.125% |  |  |  |  |  |
Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 550,000,000 |  |  |  |  |  |
Senior notes | 2.95% Senior notes due 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt and Credit Agreements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate on debt (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.95% |  |  |  |  |  |
Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 400,000,000 |  |  |  |  |  |
Edison International Parent and Other |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | 15,000,000 |  |  |  |  |  |  |  |  | 15,000,000 |  |  | 97,000,000 | 97,000,000 |  |  | 524,000,000 | 15,000,000 | 97,000,000 | 97,000,000 | 6,000,000 | 15,000,000 | 15,000,000 |  |  |  | 97,000,000 | 524,000,000 | 6,000,000
Other current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 260,000,000 |  |  |  | 52,000,000 |  |
Total current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 275,000,000 |  |  |  | 149,000,000 |  |
Investments in subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 16,530,000,000 |  |  |  | 12,521,000,000 |  |
Deferred income taxes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 608,000,000 |  |  |  | 516,000,000 |  |
Other long-term assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 76,000,000 |  |  |  | 78,000,000 |  |
Total assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 17,489,000,000 |  |  |  | 13,264,000,000 |  |
Liabilities and equity: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current portion of long-term debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 400,000,000 |  |  |  | 0 |  |
Other current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 481,000,000 |  |  |  | 498,000,000 |  |
Total current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 881,000,000 |  |  |  | 498,000,000 |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,733,000,000 |  |  |  | 1,740,000,000 |  |
Other long-term liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 572,000,000 |  |  |  | 567,000,000 |  |
Total equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 13,303,000,000 |  |  |  | 10,459,000,000 |  |
Total liabilities and equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 17,489,000,000 |  |  |  | 13,264,000,000 |  |
Condensed Statements of Income: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest income from affiliates |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,000,000 | 0 | 0 |  |  |  |  |  |  |  |
Operating, interest and other expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 150,000,000 | 98,000,000 | 92,000,000 |  |  |  |  |  |  |  |
Operating income (loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (145,000,000) | (98,000,000) | (92,000,000) |  |  |  |  |  |  |  |
Equity in earnings (loss) of subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,385,000,000 | (376,000,000) | 739,000,000 |  |  |  |  |  |  |  |
Income (loss) before income taxes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,240,000,000 | (474,000,000) | 647,000,000 |  |  |  |  |  |  |  |
Income tax (benefit) expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (44,000,000) | (17,000,000) | 82,000,000 |  |  |  |  |  |  |  |
Income (loss) from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,284,000,000 | (457,000,000) | 565,000,000 |  |  |  |  |  |  |  |
Income from discontinued operations, net of tax |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 34,000,000 | 0 |  |  |  |  |  |  |  |
Net income (loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,284,000,000 | (423,000,000) | 565,000,000 |  |  |  |  |  |  |  |
Condensed Statements of Comprehensive Income |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,284,000,000 | (423,000,000) | 565,000,000 |  |  |  |  |  |  |  |
Other comprehensive (loss) income, net of tax |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (9,000,000) | (7,000,000) | 10,000,000 |  |  |  |  |  |  |  |
Comprehensive income (loss) attributable to Edison International |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,275,000,000 | (430,000,000) | 575,000,000 |  |  |  |  |  |  |  |
Condensed Statements of Cash Flows: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net cash provided by operating activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 181,000,000 | 785,000,000 | 462,000,000 |  |  |  |  |  |  |  |
Cash flows from financing activities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,399,000,000 | 549,000,000 | 798,000,000 |  |  |  |  |  |  |  |
Long-term debt issuance costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (9,000,000) | (4,000,000) | (5,000,000) |  |  |  |  |  |  |  |
Long-term debt repaid |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 | (400,000,000) |  |  |  |  |  |  |  |
Term loan issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,000,000,000 | 0 | 0 |  |  |  |  |  |  |  |
Term loan repaid |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (1,000,000,000) | 0 | 0 |  |  |  |  |  |  |  |
Common stock issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,391,000,000 | 0 | 0 |  |  |  |  |  |  |  |
Payable due to affiliates |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,000,000 | 13,000,000 | 8,000,000 |  |  |  |  |  |  |  |
Short-term debt financing, net |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (1,000,000) | (1,141,000,000) | 600,000,000 |  |  |  |  |  |  |  |
Payments for stock-based compensation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (27,000,000) | (24,000,000) | (260,000,000) |  |  |  |  |  |  |  |
Receipts from stock option exercises |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 39,000,000 | 14,000,000 | 144,000,000 |  |  |  |  |  |  |  |
Dividends paid |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (810,000,000) | (788,000,000) | (707,000,000) |  |  |  |  |  |  |  |
Net cash provided by financing activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,987,000,000 | (1,381,000,000) | 178,000,000 |  |  |  |  |  |  |  |
Capital contributions to affiliate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (3,258,000,000) | (10,000,000) | (122,000,000) |  |  |  |  |  |  |  |
Dividends from affiliate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8,000,000 | 179,000,000 | 0 |  |  |  |  |  |  |  |
Net cash used in investing activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (3,250,000,000) | 169,000,000 | (122,000,000) |  |  |  |  |  |  |  |
Net increase (decrease) in cash, cash equivalent and restricted cash |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (82,000,000) | (427,000,000) | 518,000,000 |  |  |  |  |  |  |  |
Cash and cash equivalents, beginning of year | 15,000,000 |  |  |  |  |  |  |  |  |  |  |  | 97,000,000 |  |  |  | 524,000,000 |  | 97,000,000 | 524,000,000 | 6,000,000 | 524,000,000 |  |  |  |  |  |  |
Cash and cash equivalents, end of year |  |  |  |  |  |  |  |  |  | 15,000,000 |  |  |  | 97,000,000 |  |  |  | 15,000,000 | 15,000,000 | 97,000,000 | 524,000,000 | 15,000,000 |  |  |  |  |  |  |
Basis of Presentation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash dividends received from consolidated subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 400,000,000 | 788,000,000 | 573,000,000 |  |  |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,391,000,000 | 0 | 0 |  |  |  |  |  |  |  |
Related Party Transactions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current receivables due from affiliates |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 272,000,000 |  |  |  | 41,000,000 |  |
Current payables due to affiliates |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 198,000,000 |  |  |  | 249,000,000 |  |
Long-term receivables due from affiliate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 73,000,000 |  |  |  | 73,000,000 |  |
Long-term payables due to affiliates |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 213,000,000 |  |  |  | $ 213,000,000 |  |
Edison International Parent and Other | SCE |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transactions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Expenses from services provided by SCE |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,000,000 | 2,000,000 | 3,000,000 |  |  |  |  |  |  |  |
Interest expense from loans due to affiliates |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,000,000 | 5,000,000 | 5,000,000 |  |  |  |  |  |  |  |
Edison International Parent and Other | Senior notes | 5.75% Senior notes due 2027 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt and Credit Agreements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt, face amount |  |  |  |  |  |  |  | $ 600,000,000 |  |  |  | $ 600,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate on debt (as a percent) |  |  |  |  |  |  |  | 5.75% |  |  |  | 5.75% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Edison International Parent and Other | Senior notes | 3.125% Senior notes due 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt and Credit Agreements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt, face amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 300,000,000 |  |  |  |  |
Interest rate on debt (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.125% |  |  |  |  |
Edison International Parent and Other | Senior notes | 3.550% Senior note due 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt and Credit Agreements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt, face amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000,000 |  |  |  |  |
Interest rate on debt (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.55% |  |  |  |  |
Edison International Parent and Other | Senior notes | 2.125% Senior notes due 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt and Credit Agreements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt, face amount |  |  |  |  |  |  |  |  | $ 1,000,000,000.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate on debt (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.125% | 2.125% |  |  | 2.125% |  |
Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 400,000,000 |  |  |  | $ 400,000,000 |  |
Basis points |  |  |  |  |  |  |  |  | 0.90% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Edison International Parent and Other | Senior notes | 2.40% Senior notes due 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt and Credit Agreements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate on debt (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.40% |  |  |  | 2.40% |  |
Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 400,000,000 |  |  |  | $ 400,000,000 |  |
Edison International Parent and Other | Senior notes | 2.95% Senior notes due 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt and Credit Agreements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate on debt (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.95% |  |
Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 400,000,000 |  |
Edison International Parent and Other |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liabilities and equity: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current portion of long-term debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 400,000,000 |  |  |  | 0 |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,732,000,000 |  |  |  | 1,740,000,000 |  |
Edison International Parent and Other | Multi-year credit facilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt and Credit Agreements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commitment |  |  |  |  |  |  |  | $ 1,500,000,000 |  |  |  | $ 1,500,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Outstanding borrowings (excluding discount) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  | 0 |  |
Amount available |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,500,000,000 |  |  |  |  |  |
SCE |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | 24,000,000 |  |  |  |  |  |  |  |  | 24,000,000 |  |  | 21,000,000 | 21,000,000 |  |  |  | 24,000,000 | 21,000,000 | 21,000,000 |  | 24,000,000 | 24,000,000 |  |  |  | 21,000,000 |  |
Other current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 103,000,000 |  |  |  | 69,000,000 |  |
Total current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,530,000,000 |  |  |  | 3,325,000,000 |  |
Other long-term assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,507,000,000 |  |  |  | 1,360,000,000 |  |
Total assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 64,273,000,000 |  |  |  | 56,574,000,000 |  |
Liabilities and equity: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current portion of long-term debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 79,000,000 |  |  |  | 79,000,000 |  |
Other current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,298,000,000 |  |  |  | 997,000,000 |  |
Total current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,059,000,000 |  |  |  | 5,146,000,000 |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 15,132,000,000 |  |  |  | 12,892,000,000 |  |
Total equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 17,827,000,000 |  |  |  | 13,785,000,000 | $ 14,672,000,000 | $ 14,483,000,000
Total liabilities and equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 64,273,000,000 |  |  |  | $ 56,574,000,000 |  |
Condensed Statements of Income: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest income from affiliates |  |  |  |  |  |  |  |  |  | 2,958,000,000 | 3,732,000,000 | 2,800,000,000 | 2,816,000,000 | 2,994,000,000 | 4,260,000,000 | 2,803,000,000 | 2,554,000,000 |  | 12,306,000,000 | 12,611,000,000 | 12,254,000,000 |  |  |  |  |  |  |  |
Operating, interest and other expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10,461,000,000 | 13,017,000,000 | 10,707,000,000 |  |  |  |  |  |  |  |
Operating income (loss) |  |  |  |  |  |  |  |  |  | 325,000,000 | $ 649,000,000 | 513,000,000 | 358,000,000 | (2,013,000,000) | $ 754,000,000 | $ 439,000,000 | $ 414,000,000 |  | 1,845,000,000 | (406,000,000) | 1,547,000,000 |  |  |  |  |  |  |  |
Income tax (benefit) expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (229,000,000) | (696,000,000) | (30,000,000) |  |  |  |  |  |  |  |
Condensed Statements of Comprehensive Income |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other comprehensive (loss) income, net of tax |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (11,000,000) | (4,000,000) | 1,000,000 |  |  |  |  |  |  |  |
Condensed Statements of Cash Flows: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net cash provided by operating activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (91,000,000) | 3,191,000,000 | 3,735,000,000 |  |  |  |  |  |  |  |
Cash flows from financing activities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,306,000,000 | 2,692,000,000 | 1,445,000,000 |  |  |  |  |  |  |  |
Long-term debt repaid |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (82,000,000) | (639,000,000) | (882,000,000) |  |  |  |  |  |  |  |
Term loan issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 750,000,000 | 0 | 0 |  |  |  |  |  |  |  |
Term loan repaid |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (750,000,000) | 0 | 0 |  |  |  |  |  |  |  |
Short-term debt financing, net |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (171,000,000) | (520,000,000) | 469,000,000 |  |  |  |  |  |  |  |
Payments for stock-based compensation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (40,000,000) | (22,000,000) | (86,000,000) |  |  |  |  |  |  |  |
Receipts from stock option exercises |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 22,000,000 | 12,000,000 | 48,000,000 |  |  |  |  |  |  |  |
Dividends paid |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (521,000,000) | (909,000,000) | (697,000,000) |  |  |  |  |  |  |  |
Net cash provided by financing activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,771,000,000 | 616,000,000 | 243,000,000 |  |  |  |  |  |  |  |
Net cash used in investing activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (4,678,000,000) | (4,300,000,000) | (3,503,000,000) |  |  |  |  |  |  |  |
Cash and cash equivalents, beginning of year | $ 24,000,000 |  |  |  |  |  |  |  |  |  |  |  | $ 21,000,000 |  |  |  |  |  | 21,000,000 |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents, end of year |  |  |  |  |  |  |  |  |  | $ 24,000,000 |  |  |  | $ 21,000,000 |  |  |  | $ 24,000,000 | $ 24,000,000 | $ 21,000,000 |  | 24,000,000 |  |  |  |  |  |  |
Basis of Presentation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum percentage of weighted-average common equity component authorization, set by CPUC (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 48.00% | 45.20% |  |  |  |  |  |  |  |  |
Wildfire related charge incurred after tax |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,000,000,000.0 |  |  |  |  |  |  |
Spot rate equity ratio |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 47.00% |  |
Waiver threshold percent |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 47.00% |  |  |  |  |  |  |  |  |  |
Weighted-average common equity component of total capitalization percent |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 48.50% |  |  |  |  |  |  |  |  |  |
Capacity to pay additional dividends |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 179,000,000 |  |  |  |  |  |  |  |  |  |
Restriction on net assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 17,600,000,000 |  |  |  |  |  |
Weighted-average common equity component of total capitalization percent with CPUC waiver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 49.60% |  |  |  |  |  |  |  |  |  |
Debt and Credit Agreements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior notes |  |  |  |  |  |  |  | $ 450,000,000 |  |  |  | $ 450,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt to total capitalization ratio |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.65 |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of preference or common stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 462,000,000 |  |  |  |  |  |  |  |
SCE | SCE Term loan credit agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt and Credit Agreements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt, face amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 750,000,000 |  |  |
SCE | Multi-year credit facilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt and Credit Agreements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commitment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,000,000,000.0 |  |  |  |  |  |
Outstanding borrowings (excluding discount) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (550,000,000) |  |  |  |  |  |
Amount available |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,298,000,000 |  |  |  |  |  |
At-the-market Program (ATM) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate sale price |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,300,000,000 |  | $ 1,500,000,000 |  |  |  |
Preferred stock, shares issued | shares |  |  |  |  |  |  |  |  |  | 2.8 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Offering expenses |  |  |  |  |  |  |  |  |  | $ 2,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Internal programs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.6 |  |  |  |  |  |  |  |  |  |  |
Common stock issued in lieu of distributing dividends |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 8,000,000 |  |  |  |  |  |  |  |  |  |  |
401(K) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash flows from financing activities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 41,000,000 |  |  |  |  |  |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.4 |  |  |  |  |  |  |  |  |  |  |
Common stock issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 41,000,000 |  |  |  |  |  |  |  |  |  |  |
In lieu of dividend payment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash flows from financing activities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 22,000,000 |  |  |  |  |  |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.1 |  |  |  |  |  |  |  |  |  |  |
Common stock issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 22,000,000 |  |  |  |  |  |  |  |  |  |  |
Subsequent event | SCE |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis of Presentation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum percentage of weighted-average common equity component authorization, set by CPUC (as a percent) | 52.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt proceeds contributed | SCE | SCE Term loan credit agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt and Credit Agreements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction, Amounts of Transaction |  |  |  |  |  |  |  |  | $ 750,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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