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LEGAL PROCEEDINGS - Securities Class Actions and Related Matters (Details)
$ in Millions
 1 Months Ended 6 Months Ended 12 Months Ended 23 Months Ended
Dec. 07, 2017
insurance_policy_period
Oct. 31, 2015
case
Jun. 30, 2024
group
action
Dec. 31, 2015
case
Jun. 30, 2023
USD ($)
May 22, 2023
defendant
Jul. 20, 2021
insured
Mar. 17, 2021
number_business
Feb. 15, 2019
entity
US Securities Litigation, Opt-Out Action | New Jersey                  
Loss Contingencies [Line Items]                  
Number of groups of investors filing action     37            
Number of claims dismissed     16            
Number of groups of investors filing action, remain pending     21            
Number of defendants fully dismissed | defendant           0      
US Securities Litigation, Opt-Out Action | New Jersey | Unfavorable Regulatory Action                  
Loss Contingencies [Line Items]                  
Number of suits filed | case   4              
Canadian Securities Litigation | Canada                  
Loss Contingencies [Line Items]                  
Number of suits filed | case       6          
Canadian Securities Litigation | Canada | Violation of Canadian Provincial Securities Legislation                  
Loss Contingencies [Line Items]                  
Number of suits filed but not yet served | action     2            
Number of entities, exercised opt-out right, pursuing action               4 1
Insurance Coverage Lawsuit                  
Loss Contingencies [Line Items]                  
Number of distinct insurance policy periods | insurance_policy_period 2                
Insurance Coverage Lawsuit | Settled Litigation                  
Loss Contingencies [Line Items]                  
Settlement agreements, number of insurers | insured             2    
Aggregate amount to be received | $         $ 313