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INSURANCE STATUTORY FINANCIAL INFORMATION (Details)
 3 Months Ended
Mar. 31, 2024
USD ($)
prescribed_and_permitted_practice
Sep. 30, 2022
Jun. 30, 2021
USD ($)
Related Party Transaction [Line Items]      
Number of prescribed and permitted practices | prescribed_and_permitted_practice 5    
Change in statutory surplus $ (72,000,000)    
Statement of Statutory Accounting Principles 108      
Related Party Transaction [Line Items]      
Change in statutory special surplus funds 32,000,000    
Unassigned surplus balance     $ 0
Change in statutory surplus $ 942,000,000    
Target liability change percentage 100.00%    
Regulation Number 213      
Related Party Transaction [Line Items]      
Change in statutory surplus $ (182,000,000)    
Percentage of reserves phased-in   100.00%  
Redundant reserve balance over TAR 173,000,000    
Regulation Number 213 with Seperate Accounts      
Related Party Transaction [Line Items]      
Change in statutory surplus $ 1,800,000,000