v3.26.1
WILDFIRE-RELATED CONTINGENCIES (Wildfire Fund) (Details) - USD ($)
$ in Millions
 6 Months Ended
Aug. 23, 2019
Jun. 30, 2026
Loss Contingencies [Line Items]    
Disallowance cap, transmission and distribution equity rate base   $ 5,100
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, expected capitalization, continuation account   $ 18,000
Loss contingency, expected capitalization, non-bypassable charge from customers   9,000
Loss contingency, expected capitalization, contributed by the utilities   5,100
Loss contingency, expected capitalization, additional contributed by the utilities   $ 3,900
Loss contingency, estimate for life   20 years
2021 Dixie fire | Balance Sheet Location [Axis]: us-gaap:OtherReceivablesGrossCurrent    
Loss Contingencies [Line Items]    
Insurance receivable   $ 244
2019 Kincade Fire    
Loss Contingencies [Line Items]    
Liability insurance coverage, insurance receivable. fully recoveries   $ 128