SEGMENT AND GEOGRAPHIC INFORMATION - Total Revenue by Major Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Total Revenues	$ 397,815	$ 389,992	$ 774,453	$ 750,063
United States
Segment Reporting Information [Line Items]
Total Revenues	287,347	278,186	550,698	525,979
Europe
Segment Reporting Information [Line Items]
Total Revenues	46,862	48,437	90,606	94,256
Asia Pacific
Segment Reporting Information [Line Items]
Total Revenues	43,365	44,306	91,082	91,601
Rest of World
Segment Reporting Information [Line Items]
Total Revenues	$ 20,241	$ 19,063	$ 42,067	$ 38,227