v3.26.3
INSURANCE STATUTORY FINANCIAL INFORMATION - Narrative (Details)
9 Months Ended
Sep. 30, 2026
USD ($)
prescribed_and_permitted_practice
Sep. 30, 2022
Jun. 30, 2021
USD ($)
Statutory Accounting Practices [Abstract]      
Number of prescribed and permitted practices | prescribed_and_permitted_practice 5    
Increase (decrease) in statutory surplus $ (369,000,000)    
Statement of Statutory Accounting Principles 108      
Statutory Accounting Practices [Abstract]      
Unassigned surplus balance     $ 0
Change in statutory special surplus funds (182,000,000)    
Increase (decrease) in statutory surplus $ 1,200,000,000    
Target liability change percentage 100.00%    
Regulation Number 213      
Statutory Accounting Practices [Abstract]      
Increase (decrease) in statutory surplus $ (51,000,000)    
Percentage of reserves phased-in   100.00%  
Redundant reserve balance over TAR 50,000,000    
Regulation Number 213 with Seperate Accounts      
Statutory Accounting Practices [Abstract]      
Increase (decrease) in statutory surplus $ 846,000,000