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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Southern California Gas Company Retirement Savings Plan 002 - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2025 | Dec. 31, 2024
EBP, Accounting Policy [Line Items] |  |
Note receivable from participant, default period | 90 days |
Administrative expense paid by employer, term | 23 months |
EBP, Nonconsolidated, Plan Interest in Master Trust |  |
EBP, Accounting Policy [Line Items] |  |
Master Trust investments | $ 3,193,465,000 | $ 3,012,991,000
EBP, Nonconsolidated, Plan Interest in Master Trust | TRP |  |
EBP, Accounting Policy [Line Items] |  |
Master Trust investments | $ 1,604,650,000 | $ 1,426,615,000
Concentration of investment, as a percentage of total investments | 50.25% | 47.35%
EBP, Nonconsolidated, Plan Interest in Master Trust | The Vanguard Group, Inc. |  |
EBP, Accounting Policy [Line Items] |  |
Master Trust investments | $ 612,812,000 | $ 579,637,000
Concentration of investment, as a percentage of total investments | 19.19% | 19.24%
EBP, Nonconsolidated, Plan Interest in Master Trust | Sempra common stock |  |
EBP, Accounting Policy [Line Items] |  |
Master Trust investments | $ 592,932,000 | $ 665,310,000
Concentration of investment, as a percentage of total investments | 18.57% | 22.08%

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- Definition Percentage of investment at fair value held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), to total investments representing concentration risk at or above applicable threshold. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-18 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 962 -SubTopic 205 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6A-02) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 962 -SubTopic 235 -Name Accounting Standards Codification -Section S50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479143/962-235-S50-1 + Details
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- Definition Fair value of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). 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