COMMITMENTS, CONTINGENCIES AND GUARANTEES - SEMPRA - GUARANTEES (Details) $ in Millions	1 Months Ended		3 Months Ended
	Jun. 30, 2021 USD ($)	Jul. 31, 2020 USD ($) projectOwner	Mar. 31, 2025 USD ($)	Mar. 31, 2024 USD ($)
Loss Contingencies [Line Items]
Distributions from investments			$ 291	$ 232
Cameron LNG JV
Loss Contingencies [Line Items]
Number of project owners | projectOwner		4
Sempra Infrastructure | Cameron LNG JV
Loss Contingencies [Line Items]
Ownership percentage in consolidated entity (in percentage)			50.20%
Sempra Infrastructure | Variable Interest Entity, Not Primary Beneficiary
Loss Contingencies [Line Items]
Guarantees, carrying value			$ 38
Maximum exposure under guarantor obligations			979
Sempra Infrastructure | Other current assets | Variable Interest Entity, Not Primary Beneficiary
Loss Contingencies [Line Items]
Guarantees, carrying value			8
Sempra Infrastructure | Other long-term assets | Variable Interest Entity, Not Primary Beneficiary
Loss Contingencies [Line Items]
Guarantees, carrying value			30
Cameron LNG JV | Sempra Infrastructure
Loss Contingencies [Line Items]
Distributions from investments			149	$ 132
Cameron LNG JV | Corporate Joint Venture | Sempra Infrastructure
Loss Contingencies [Line Items]
Liability cap, amount			$ 979
Proceeds from related party debt		$ 1,500
Number of project owners sending direct proceeds | projectOwner		2
Number of project owners sending proceeds from external lenders | projectOwner		2
Liability cap (as a percent)			130.00%
Cameron LNG JV | Corporate Joint Venture | Sempra Infrastructure | Variable Interest Entity, Not Primary Beneficiary
Loss Contingencies [Line Items]
Proceeds from related party debt		$ 753
Cameron LNG JV | Promissory Note for SDSRA Distribution | Corporate Joint Venture | Sempra Infrastructure
Loss Contingencies [Line Items]
Distributions from investments	$ 165
Liability cap, amount	165
Cameron LNG JV | Promissory Note for SDSRA Distribution | Corporate Joint Venture | Sempra Infrastructure | Deferred Credits and Other
Loss Contingencies [Line Items]
Senior note, liability	$ 22
Guarantees, carrying value			$ 18