DEBT AND CREDIT FACILITIES - UNCOMMITTED LETTERS OF CREDIT (Details) - Uncommitted Letters of Credit Outstanding $ in Millions	Jun. 30, 2024 USD ($)
Line of Credit Facility [Line Items]
Letters of Credit Outstanding, Amount	$ 499
SDG&E
Line of Credit Facility [Line Items]
Letters of Credit Outstanding, Amount	26
SoCalGas
Line of Credit Facility [Line Items]
Letters of Credit Outstanding, Amount	20
Other Sempra
Line of Credit Facility [Line Items]
Letters of Credit Outstanding, Amount	$ 453