XML 119 R108.htm IDEA: XBRL DOCUMENT v3.23.1
INSURANCE GROUP STATUTORY FINANCIAL INFORMATION - Narrative (Details)
 3 Months Ended
Mar. 31, 2023
USD ($)
prescribedAndPermittedPractice
Sep. 30, 2022
Jun. 30, 2021
USD ($)
Related Party Transaction [Line Items]      
Number of prescribed and permitted practices | prescribedAndPermittedPractice 3    
Statement of Statutory Accounting Principles 108      
Related Party Transaction [Line Items]      
Statutory accounting practices, statutory surplus, increase $ 63,000,000    
Statutory accounting practices, statutory net income, decrease $ 22,000,000    
Statutory accounting practices, hedging losses amortization period 5 years    
Statutory accounting practices, statutory unassigned surplus, balance     $ 0
Regulation Number 213      
Related Party Transaction [Line Items]      
Statutory accounting practices, statutory net income, increase (decrease) to new standard application $ (300,000,000)    
Statutory accounting practices, statutory surplus, increase (decrease) to new standard application (2,200,000,000)    
Statutory accounting practices, total asset required, percentage   100.00%  
Regulation Number 213 with Seperate Accounts      
Related Party Transaction [Line Items]      
Statutory accounting practices, statutory net income, increase (decrease) to new standard application 157,000,000    
Statutory accounting practices, statutory surplus, increase (decrease) to new standard application $ 2,000,000,000