GOODWILL AND OTHER INTANGIBLE ASSETS - Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Goodwill [Roll Forward]
Goodwill - net book value, begging of period	$ 1,477,564	$ 1,428,610	$ 1,425,542
Purchase accounting adjustments	1,317		3,068
Acquisitions	54,543	48,954
Goodwill - net book value, end of period	$ 1,533,424	$ 1,477,564	$ 1,428,610