EMPLOYEE BENEFIT PLANS - EMPLOYER CONTRIBUTIONS TO SAVINGS PLANS (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Savings Plan [Line Items]
Employer contributions to defined benefit plan	$ 65	$ 65	$ 59
SDG&E
Savings Plan [Line Items]
Employer contributions to defined benefit plan	22	22	20
SoCalGas
Savings Plan [Line Items]
Employer contributions to defined benefit plan	$ 33	$ 33	$ 32