| Component: (Network and Table) | |
|---|---|
| Network | 2405403 - Disclosure - Debt and Credit Agreements (Long-term debt maturities) (Details) (http://www.edison.com/role/DebtAndCreditAgreementsLongTermDebtMaturitiesDetails) |
| Table | Schedule of Long-term Debt Instruments [Table] |
| Reporting Entity [Axis] | 0000827052 (http://www.sec.gov/CIK) |
| Debt Instrument [Line Items] | Period [Axis] | |
|---|---|---|
2016-12-31 | ||
| Legal Entity [Axis] | ||
| SCE | Entity [Domain] | |
2017 | ||
2018 | ||
2019 | ||
2020 | ||
2021 | ||