INVESTMENTS IN UNCONSOLIDATED ENTITIES (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Schedule of Equity Method Investments [Line Items]
Equity Method Investments in Joint Ventures, capitalized interest	$ 17	$ 8	$ 34	$ 16
Sempra Renewables [Member]
Schedule of Equity Method Investments [Line Items]
Payments To Acquire Equity Method Investments			18	$ 45
Cameron LNG [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investments in Joint Ventures, capitalized interest			24
Accrued Project Capital Call			7
Payments To Acquire Equity Method Investments			3
Sempra Natural Gas [Member]
Schedule of Equity Method Investments [Line Items]
Payments To Acquire Equity Method Investments			$ 113