COMMITMENTS, CONTINGENCIES AND GUARANTEES - CONTRACTUAL COMMITMENTS & ENVIRONMENTAL ISSUES (Details) - Sempra Infrastructure - Liquefied Natural Gas Contracts $ in Millions	3 Months Ended
	Mar. 31, 2025 USD ($)
Loss Contingencies [Line Items]
Increase (decrease) in unrecorded unconditional purchase obligation, remainder of fiscal year	$ (53)
Increase (decrease) in unrecorded unconditional purchase obligation, year one	1
Increase (decrease) in unrecorded unconditional purchase obligation, year two	(82)
Increase (decrease) in unrecorded unconditional purchase obligation, year three	(105)
Increase (decrease) in unrecorded unconditional purchase obligation, year four	$ (58)