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Loss Contingency, Percentage of Plaintiffs, Agreeing To Participate And Submit Releases

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Number Of Claimants

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Amount of income (loss) for proportionate share of equity method investee's income (loss).

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Aggregate carrying amount of the estimated litigation liability for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of damages paid to the plaintiff in the legal matter.

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Number of plaintiffs that have filed claims pertaining to a loss contingency.

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Number of pending claims pertaining to a loss contingency.

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COMMITMENTS, CONTINGENCIES AND GUARANTEES - NARRATIVE (Details) $ in Millions		3 Months Ended		4 Months Ended	12 Months Ended	48 Months Ended
	May 05, 2025 plaintiff	Mar. 31, 2025 USD ($)	Mar. 31, 2024 USD ($)	Feb. 11, 2016 well	Dec. 31, 2022 USD ($) plaintiff	Dec. 31, 2021 lawsuit claimant	Jan. 31, 2024 lawsuit
Loss Contingencies [Line Items]
Liability for legal proceedings		$ 40
Equity earnings		325	$ 348
Sempra Infrastructure
Loss Contingencies [Line Items]
Number of lawsuits pending \| lawsuit							3
Number of claimants \| claimant						3
Aliso Canyon Natural Gas Storage Facility Gas Leak
Loss Contingencies [Line Items]
Number of lawsuits \| plaintiff					36,000
Individual Plaintiff Litigation \| Aliso Canyon Natural Gas Storage Facility Gas Leak
Loss Contingencies [Line Items]
Percentage of plaintiffs agreeing to participate and submit releases (in percent)					99.00%
Non-Settling Individual Plaintiffs \| Aliso Canyon Natural Gas Storage Facility Gas Leak \| Subsequent Event
Loss Contingencies [Line Items]
Number of lawsuits \| plaintiff	505
SoCalGas
Loss Contingencies [Line Items]
Liability for legal proceedings		$ 26
Wells with gas leak \| well				1
SoCalGas \| Aliso Canyon Natural Gas Storage Facility Gas Leak
Loss Contingencies [Line Items]
Number of lawsuits \| plaintiff					36,000
SoCalGas \| Individual Plaintiff Litigation \| Aliso Canyon Natural Gas Storage Facility Gas Leak
Loss Contingencies [Line Items]
Percentage of plaintiffs agreeing to participate and submit releases (in percent)					99.00%
Payment of liquidating companies' costs					$ 1,790
SDG&E
Loss Contingencies [Line Items]
Number of lawsuits pending \| lawsuit						2