GOODWILL AND OTHER INTANGIBLE ASSETS - Carrying Amount of Goodwill (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Goodwill [Roll Forward]
Goodwill - net book value, begging of period	$ 1,477,564,000
Purchase accounting adjustments	936,000	$ 0
Goodwill - net book value, end of period	1,478,500,000
Change in the carrying amount	$ 936,000	$ 0