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v3.19.2

Debt and Equity Financing (Details) | 1 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2019 USD ($) | Apr. 30, 2019 USD ($) | Feb. 28, 2019 USD ($) | Jun. 30, 2019 USD ($) extension | May 31, 2019 USD ($) | Mar. 31, 2019 USD ($) | Dec. 31, 2018 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |
Short-term debt | $ 1,213,000,000 |  |  | $ 1,213,000,000 |  |  | $ 720,000,000
ATM |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Aggregate sales price (up to) |  |  |  |  | $ 1,500,000,000 |  |
Southern California Edison |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Short-term debt | 213,000,000 |  |  | 213,000,000 |  |  | 720,000,000
First and refunding mortgage bonds due 2029 | Southern California Edison | First and refunding mortgage bonds |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt |  |  |  |  |  | $ 500,000,000 |
Stated interest rate |  |  |  |  |  | 4.20% |
First and refunding mortgage bonds due 2049 | Southern California Edison | First and refunding mortgage bonds |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt |  |  |  |  |  | $ 600,000,000 |
Stated interest rate |  |  |  |  |  | 4.875% |
5.75% Senior notes due 2027 | Southern California Edison | Senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt | $ 600,000,000 |  |  | $ 600,000,000 |  |  |
Stated interest rate | 5.75% |  |  | 5.75% |  |  |
Term Loan Agreement |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt |  | $ 1,000,000,000.0 |  |  |  |  |
Variable rate basis points |  | 0.90% |  |  |  |  |
Term Loan Agreement | Southern California Edison |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt |  | $ 750,000,000 |  |  |  |  |
Term Loan Agreement | Southern California Edison |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt |  |  | $ 750,000,000 |  |  |  |
Term Loan Agreement | Southern California Edison | London Interbank Offered Rate |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Variable rate basis points |  |  | 0.70% |  |  |  |
Multi-year revolving credit facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Commitment | $ 1,500,000,000 |  |  | $ 1,500,000,000 |  |  |
Number of extension options | extension |  |  |  | 1 |  |  |
Short-term debt | 0 |  |  | $ 0 |  |  | 0
Multi-year revolving credit facility | Southern California Edison |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Commitment | 3,000,000,000.0 |  |  | $ 3,000,000,000.0 |  |  |
Number of extension options | extension |  |  |  | 1 |  |  |
Multi-year revolving credit facility | Southern California Edison | Commercial paper |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Outstanding commercial paper |  |  |  |  |  |  | $ 720,000,000
Weighted average interest rate |  |  |  |  |  |  | 3.23%
Multi-year revolving credit facility | Southern California Edison | Letters of credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Outstanding letters of credit | 209,000,000 |  |  | $ 209,000,000 |  |  |
Letters of credit expiration period |  |  |  | 12 months |  |  |
Multi-year revolving credit facility | Southern California Edison | Commercial paper |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Outstanding commercial paper | $ 213,000,000 |  |  | $ 213,000,000 |  |  |
Weighted average interest rate | 2.89% |  |  | 2.89% |  |  |
Proceeds contributed | 5.75% Senior notes due 2027 | Southern California Edison | Senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Related party transaction amount | $ 450,000,000 |  |  |  |  |  |
Proceeds contributed | Term Loan Agreement | Southern California Edison |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Related party transaction amount |  | $ 750,000,000 |  |  |  |  |

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