XML 78 R68.htm IDEA: XBRL DOCUMENT v3.23.3
Policyholder Liabilities (Reconciliation of Market Risk Benefits in an Asset Position and in a Liability Position) (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Dec. 31, 2021
Market Risk Benefit [Line Items]      
MRB asset balance $ 346,515 $ 229,871 [1]  
MRB liability balance 2,552,907 2,455,492 [1]  
Net liability 2,206,392 2,225,621  
Fixed Index Annuities      
Market Risk Benefit [Line Items]      
MRB asset balance 343,923 226,294  
MRB liability balance 2,499,716 2,414,052  
Net liability 2,155,793 2,187,758 $ 2,557,378
Fixed Rate Annuities      
Market Risk Benefit [Line Items]      
MRB asset balance 2,592 3,577  
MRB liability balance 53,191 41,440  
Net liability $ 50,599 $ 37,863 $ 78,411
[1] Certain prior period amounts have been recast. See Note 1 - Significant Accounting Policies for more information.