INVESTMENTS IN UNCONSOLIDATED ENTITIES - RBS SEMPRA COMMODITIES (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Schedule of Equity Method Investments [Line Items]
Equity earnings	$ 1,498	$ 1,343	$ 1,015
R B S Sempra Commodities
Schedule of Equity Method Investments [Line Items]
Equity earnings		$ 50	$ (100)