GOODWILL AND OTHER INTANGIBLE ASSETS - Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025
Goodwill [Roll Forward]
Goodwill - net book value, begging of period	$ 1,605,855	$ 1,605,930	$ 1,540,246
Acquisitions			65,684
Purchase accounting adjustments	791	(75)
Goodwill - net book value, end of period	$ 1,606,646	$ 1,605,855	$ 1,605,930