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Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock.

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The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

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Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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Amount of investment in equity method investee and investment in and advance to affiliate.

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The amount of capital contributed by other unit holders.

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INVESTMENTS IN UNCONSOLIDATED ENTITIES - NARRATIVE (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended
	May 07, 2019	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Schedule of Equity Method Investments [Line Items]
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures		$ 12,038		$ 11,972
Maximum exposure under guarantor obligations		4,200
Aggregate carrying value of guarantor obligations		10
Joint Venture [Member] \| Sempra Mexico [Member] \| IMG [Member]
Schedule of Equity Method Investments [Line Items]
Investments made during period			$ 25
Joint Venture [Member] \| Sempra LNG [Member] \| Cameron LNG [Member]
Schedule of Equity Method Investments [Line Items]
Investments made during period		25	29
Capitalized interest		13	$ 11
Oncor Holdings [Member] \| Sempra Energy [Member]
Schedule of Equity Method Investments [Line Items]
Contribution		56
Operating Segments [Member] \| Sempra LNG [Member]
Schedule of Equity Method Investments [Line Items]
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures		1,255		$ 1,271
Operating Segments [Member] \| Wind Investments [Member] \| Sempra Renewables [Member]
Schedule of Equity Method Investments [Line Items]
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures		290
Sempra Energy [Member] \| Oncor Holdings [Member]
Schedule of Equity Method Investments [Line Items]
Dividends		54
Tax sharing payments		$ 3
Subsequent Event [Member] \| Sempra Energy [Member] \| Oncor Holdings [Member]
Schedule of Equity Method Investments [Line Items]
Contribution	$ 56
Dividends	54
Tax sharing payments	$ 3