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GENERAL INFORMATION AND OTHER FINANCIAL DATA - INVENTORIES (Details) - USD ($) $ in Millions | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Inventory [Line Items] |  |  |
Natural gas | $ 141 | $ 163 |
LNG | 12 | 27 |
Materials and supplies | 472 | 369 |
Total | 625 | 559 | [1]
SDG&E |  |  |
Inventory [Line Items] |  |  |
Natural gas | 1 | 1 |
LNG | 0 | 0 |
Materials and supplies | 252 | 201 |
Total | 253 | 202 | [1]
SoCalGas |  |  |
Inventory [Line Items] |  |  |
Natural gas | 125 | 148 |
LNG | 0 | 0 |
Materials and supplies | 143 | 139 |
Total | $ 268 | $ 287 | [1]
[1] | Derived from audited financial statements.

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