GOODWILL AND OTHER INTANGIBLE ASSETS--Schedule of Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Goodwill [Roll Forward]
Balance at beginning of period	$ 1,005,828	$ 1,001,507	$ 999,959	$ 1,001,507	$ 1,000,749
Goodwill	40	$ 4,200	(1,537)	4,361	(2,327)
Balance at end of period	$ 1,005,868		$ 998,422	$ 1,005,868	$ 998,422