BENEFIT PLANS - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Contribution Plan Disclosure
Employee contribution limit per calendar year (as a percent of pre-tax earnings)	50.00%
Employer contribution limit per calendar year (as a percent of compensation)	3.00%
United States
Defined Contribution Plan Disclosure
Defined contribution plan contributions	$ 8.4	$ 7.7	$ 6.3
Foreign Plan
Defined Contribution Plan Disclosure
Defined contribution plan contributions	$ 0.7	$ 0.6	$ 0.5