WILDFIRE-RELATED CONTINGENCIES (Insurance Receivable) (Details) $ in Millions	6 Months Ended
	Jun. 30, 2025 USD ($)
Insurance Receivable [Roll Forward]
Insurance Receivable, Beginning Balance	$ 117
Accrued insurance recoveries	156
Reimbursements	(29)
Insurance Receivable, Ending Balance	244
2021 Dixie fire
Insurance Receivable [Roll Forward]
Insurance receivable	523
Insurance Receivable, Beginning Balance	27
Accrued insurance recoveries	(5)
Reimbursements	0
Insurance Receivable, Ending Balance	22
2022 Mosquito fire
Insurance Receivable [Roll Forward]
Insurance receivable	251
Insurance Receivable, Beginning Balance	90
Accrued insurance recoveries	161
Reimbursements	(29)
Insurance Receivable, Ending Balance	$ 222