SEGMENT INFORMATION (Reconciliation of Segment Operating Profit to Consolidated Income Before Provision for Income Taxes) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total segment operating profit:	$ 110,532	$ 120,371
Stock-based compensation expense	(44,791)	(38,579)
Interest and other income, net	15,042	11,521
Foreign exchange loss	(1,919)	(4,608)
Income before provision for income taxes	123,655	127,284
Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total segment operating profit:	181,183	179,730
Unallocated Amounts
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Stock-based compensation expense	(44,791)	(38,579)
Amortization of intangibles assets	(5,949)	(5,537)
Other acquisition-related expenses	(1,223)	(241)
Other unallocated expenses	$ (18,688)	$ (15,002)