XML 81 R47.htm IDEA: XBRL DOCUMENT v3.22.4
Summary of Significant Accounting Policies Participating Policies (Details)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Future Policy benefits on Participating Policies [Line Items]    
Participating Policies Additional Income Allocated, Percent 55.00% 59.00%
Minimum [Member]    
Future Policy benefits on Participating Policies [Line Items]    
Future Policy Benefits on Participating Policies, Weighted Average Interest Rate 2.50%  
Number of Years, Future Scaling Rate 1  
Minimum [Member] | One Year [Domain] [Domain]    
Future Policy benefits on Participating Policies [Line Items]    
Weighted Average Discount Rate Percent, Future Scaling Rate 2.54%  
Maximum [Member]    
Future Policy benefits on Participating Policies [Line Items]    
Future Policy Benefits on Participating Policies, Weighted Average Interest Rate 9.00%  
Number of Years, Future Scaling Rate 20  
Maximum [Member] | Twenty Years and After [Member]    
Future Policy benefits on Participating Policies [Line Items]    
Weighted Average Discount Rate Percent, Future Scaling Rate 2.99%