XML 63 R52.htm IDEA: XBRL DOCUMENT v3.22.1
Reserve for Claims and Claim Expenses (Schedule of Liability for Unpaid Claims and Claims Adjustment Expense) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]      
Reserve for claims and claim expenses, net of reinsurance recoverable, as of beginning of period $ 9,025,961 $ 7,455,128  
Net incurred related to:      
Current year 859,566 876,083  
Prior years (17,833) (9,032)  
Total net incurred 841,733 867,051  
Net paid related to:      
Current year 17,790 14,751  
Prior years 608,805 486,488  
Total net paid 626,595 501,239  
Foreign exchange (50,285) (28,224)  
Reserve for claims and claim expenses, net of reinsurance recoverable, as of end of period 9,190,814 7,792,716  
Reinsurance recoverable 4,319,490 3,160,667 $ 4,268,669
Reserve for claims and claim expenses as of end of period $ 13,510,304 $ 10,953,383