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WILDFIRE-RELATED CONTINGENCIES (Wildfire-Related Securities Class Action Litigation and Debt Claims) (Details) - Wildfire-Related Class Action
$ in Millions
Jun. 30, 2022
USD ($)
Feb. 22, 2019
notice
Jun. 30, 2018
lawsuit
Loss Contingencies [Line Items]      
Number of lawsuits filed against company (lawsuit, complaint) | lawsuit     2
Number of public offerings of notes with complaints against underwriters (offering) | notice   4  
Loss contingency liability | $ $ 300    
Percentage of common stock owned, Fire Victim Trust if common issues additional shares 22.19%