XML 63 R56.htm IDEA: XBRL DOCUMENT v3.24.3
Allowance for Expected Credit Losses - Additional Information (Detail) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Allowance for Credit Loss [Abstract]    
Allowance for expected credit losses on reinsurance receivables $ 8,992 $ 8,992