XML 53 R44.htm IDEA: XBRL DOCUMENT v3.22.2.2
Supplemental Financial Statement Information - Summary of Rollforward of Insurance Reserve (Details) - USD ($)
$ in Thousands
 9 Months Ended
Jun. 21, 2022
Sep. 30, 2022
Sep. 30, 2021
Insurance Reserves      
Balance at beginning of period   $ 1,068,628 $ 987,064
Reinsurance recoverable at beginning of period $ (247,400) (245,179) (251,328)
Additions related to:      
Reserves for current period   210,905 227,478
Change in estimates for prior periods   368,280 128,045
Losses paid   (388,344) (329,805)
Adjustments related to Commutation Transaction   247,438 0
Transfer of certain legacy auto insurance liabilities   0 0
Net balance at the end of the period   1,261,728 761,454
Add: Reinsurance recoverable at the end of the period   4,000 249,699
Balance at end of period   $ 1,265,728 $ 1,011,153