WILDFIRE-RELATED CONTINGENCIES (Insurance Receivable) (Details) $ in Millions	12 Months Ended
Dec. 31, 2024 USD ($)
Insurance Receivable [Roll Forward]
Insurance Receivable, Beginning Balance	$ 389
Accrued insurance recoveries	28
Reimbursements	(300)
Insurance Receivable, Ending Balance	117
2021 Dixie fire
Insurance Receivable [Roll Forward]
Insurance receivable	527
Insurance Receivable, Beginning Balance	326
Accrued insurance recoveries	1
Reimbursements	(300)
Insurance Receivable, Ending Balance	27
2022 Mosquito fire
Insurance Receivable [Roll Forward]
Insurance receivable	90
Insurance Receivable, Beginning Balance	63
Accrued insurance recoveries	27
Reimbursements	0
Insurance Receivable, Ending Balance	$ 90

Amount due in settlement of a claim for reimbursement from an insurance company when the Company has suffered a loss covered under an insurance policy.

No definition available.

Name:	us-gaap_InsuranceSettlementsReceivable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant