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COMMITMENTS AND CONTINGENCIES - LEASE INFORMATION NARRATIVE (Details) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2024 USD ($) agreement | Dec. 31, 2023 USD ($) | [1]
Lessee, Lease, Description [Line Items] |  |
Right-of-use assets – operating leases | $ 888 | $ 723
SDG&E |  |
Lessee, Lease, Description [Line Items] |  |
Right-of-use assets – operating leases | $ 542 | 368
SDG&E | Purchased-Power Contracts |  |
Lessee, Lease, Description [Line Items] |  |
Number of purchased-power contracts | agreement | 6 |
Number of purchase power contracts to be commenced the remainder of the year | agreement | 2 |
Number of purchase power contracts to be commenced in year one | agreement | 2 |
Number of purchase power contracts to be commenced in year two | agreement | 2 |
Future minimum lease payments due remainder of the year | $ 5 |
Future minimum lease payments due year one | 41 |
Future minimum lease payments due year two | 67 |
Future minimum lease payments due year three | 68 |
Future minimum lease payments due year four | 68 |
Future minimum lease payments due after year four | 777 |
SDG&E | Energy Storage Tolling Agreements |  |
Lessee, Lease, Description [Line Items] |  |
Future minimum lease payments due remainder of the year | 4 |
Future minimum lease payments due year one | 23 |
Future minimum lease payments due year two | 23 |
Future minimum lease payments due year three | 23 |
Future minimum lease payments due year four | 23 |
Future minimum lease payments due after year four | 182 |
Right-of-use assets – operating leases | 202 |
Operating Lease, Liability | 202 |
Sempra Infrastructure | Tugboat Lease Agreement |  |
Lessee, Lease, Description [Line Items] |  |
Future minimum lease payments due year three | 10 |
Future minimum lease payments due year four | 12 |
Future minimum lease payments due after year four | 210 |
Future minimum fixed payments | 184 |
SoCalGas |  |
Lessee, Lease, Description [Line Items] |  |
Right-of-use assets – operating leases | 20 | $ 29
SoCalGas | Headquarters Lease Agreement |  |
Lessee, Lease, Description [Line Items] |  |
Future minimum lease payments due year four | 8 |
Future minimum lease payments due after year four | 143 |
Prepaid Expense | $ 1 |
[1] | Derived from audited financial statements.

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