v3.22.2.2
COMMITMENTS & CONTINGENCIES (Details)
customer in Thousands, $ in Millions
1 Months Ended
Sep. 30, 2021
plaintiff
Jan. 31, 2021
customer
Dec. 31, 2020
case
count
Jul. 31, 2020
USD ($)
Sep. 30, 2022
USD ($)
Dec. 31, 2021
USD ($)
Jan. 28, 2021
tranche
Loss Contingencies [Line Items]              
Accrued for legal and regulatory contingencies         $ 82 $ 85  
Number of tranches | tranche             3
Massachusetts Securities Law Violations              
Loss Contingencies [Line Items]              
Number of lawsuits | count     3        
Putative Securities Fraud Class Action Lawsuit              
Loss Contingencies [Line Items]              
Number of lawsuits | case     5        
March 2020 Outages              
Loss Contingencies [Line Items]              
Number of customers | plaintiff 400            
R H C Anti Money Laundering Cybersecurity And Other Issues | Unfavorable Regulatory Action              
Loss Contingencies [Line Items]              
Expected monetary penalty       $ 30      
Putative Class Actions              
Loss Contingencies [Line Items]              
Number of customers | customer   2