GENERAL INFORMATION AND OTHER FINANCIAL DATA - AFFILIATES REVENUE AND COST OF SALES (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Related Party Transaction [Line Items] | ||
| Revenues | $ 3,655 | $ 3,802 |
| Interest expense | 382 | 433 |
| Related Party | ||
| Related Party Transaction [Line Items] | ||
| Revenues | 8 | 9 |
| Interest expense | 6 | 4 |
| SDG&E | ||
| Related Party Transaction [Line Items] | ||
| Revenues | 1,547 | 1,420 |
| Interest expense | 147 | 135 |
| Operating revenues | 1,547 | 1,420 |
| SDG&E | Related Party | ||
| Related Party Transaction [Line Items] | ||
| Operating revenues | 6 | 6 |
| Cost of sales | 28 | 38 |
| SoCalGas | ||
| Related Party Transaction [Line Items] | ||
| Revenues | 1,728 | 2,020 |
| Interest expense | 97 | 90 |
| Operating revenues | 1,728 | 2,020 |
| SoCalGas | Related Party | ||
| Related Party Transaction [Line Items] | ||
| Operating revenues | 46 | 41 |
| Cost of sales | $ 0 | $ (1) |
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- Definition Costs Of Sales, Net Commodity Costs No definition available.
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- Definition Total costs of sales and operating expenses for the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of interest expense classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The total amount of operating revenues recognized during the period. No definition available.
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- Definition The total amount of regulated operating revenues recognized during the period. No definition available.
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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