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v3.3.0.814

Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2015 | Sep. 30, 2014
Premiums Discounts and Issuance Costs of Long Term Debt | $ 16 | $ 5
Southern California Edison |  |
Premiums Discounts and Issuance Costs of Long Term Debt | $ 16 | $ 2

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- Definition Premiums Discounts and Issuance Costs of Long Term Debt + References No definition available. + Details
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Balance Type: | debit
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- Details
Name: | dei_LegalEntityAxis=eix_SouthernCaliforniaEdisonCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |