REINSURANCE - Schedule of Provision for Current Expected Credit Losses of Reinsurance Recoverable (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Reinsurance Recoverable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 11,456	$ 9,005	$ 12,169	$ 8,344
Provision for (release of) allowance	(1,160)	3,082	(1,873)	3,743
Ending balance	$ 10,296	$ 12,087	$ 10,296	$ 12,087