v3.2.0.727

DERIVATIVE FINANCIAL INSTRUMENTS (Details) | Jun. 30, 2015 | Dec. 31, 2014
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S D G E Segment [Member] |  |  |
Schedule Of Commodity Derivative Volumes [Line Items] |  |  |
Commodity derivative volumes, natural gas (in millions of million British thermal units) | [1] | 57 | 55
Commodity derivative volumes, congestion revenue rights (in millions of megawatt hours) | [2] | 23 | 27
Commodity derivative volumes, electric power (in millions of megawatt hours) | [2] | 1 | 0
So Cal Gas Segment [Member] |  |  |
Schedule Of Commodity Derivative Volumes [Line Items] |  |  |
Commodity derivative volumes, natural gas (in millions of million British thermal units) | [1] | 0 | 1
Sempra Natural Gas Segment [Member] |  |  |
Schedule Of Commodity Derivative Volumes [Line Items] |  |  |
Commodity derivative volumes, natural gas (in millions of million British thermal units) | [1] | 29 | 29
[1] | Million British thermal units
[2] | Megawatt hours

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