SEGMENT REPORTING (Reconciliation of Net Income (Loss) to EBITDA) (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting [Abstract]
Net income	$ 100,520	$ 87,131	$ 83,473	$ 89,318	$ 187,651	$ 172,791
Amortization of acquired intangible assets in cost of revenues	7,536		7,937		14,600	15,035
Amortization of acquired intangible assets in operating expenses	10,440		14,878		21,057	30,970
Depreciation and other amortization	8,087		7,010		16,033	13,975
Interest (income) expense, net	(51,911)		3,399		(95,459)	11,117
Other income, net	(609)		(1,343)		(1,190)	(2,207)
Income tax expense	31,146		24,654		60,365	56,757
EBITDA	$ 105,209		$ 140,008		$ 203,057	$ 298,438