v3.4.0.3

COMMITMENTS AND CONTINGENCIES - NUCLEAR FUEL DISPOSAL (Details) - San Diego Gas and Electric Company [Member] $ in Millions | 12 Months Ended
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Dec. 31, 2013 USD ($)
SDG&E Ownership [Member] |
Jointly Owned Utility Plant Interests [Line Items] |
Spent Nuclear Fuel Damages Awarded, Value | $ 32
Total Ownership [Member] |
Jointly Owned Utility Plant Interests [Line Items] |
Spent Nuclear Fuel Damages Awarded, Value | $ 162

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