WILDFIRE-RELATED CONTINGENCIES (Wildfire Fund) (Details) - USD ($) $ in Millions		3 Months Ended
	Aug. 23, 2019	Mar. 31, 2025	Dec. 31, 2024
Loss Contingencies [Line Items]
Disallowance cap, transmission and distribution 2022 equity rate base		$ 4,700
Initial safety certification, documentation provided, period	90 days
Initial safety certification, period	12 months
Expected capitalization, proceeds of bond		$ 21,000
Extension period		15 years
Expected capitalization, initial contribution		$ 7,500
Expected capitalization, annual contribution		$ 300
Annual contribution period		10 years
Loss contingency, estimate for life		20 years
Insurance receivable		$ 122	$ 117
2021 Dixie fire
Loss Contingencies [Line Items]
Insurance receivable		27	$ 27
2021 Dixie fire | Noncurrent assets – other
Loss Contingencies [Line Items]
Insurance receivable		550
2021 Dixie fire | Noncurrent assets – other | Utility
Loss Contingencies [Line Items]
Insurance receivable		$ 25