GOODWILL AND OTHER INTANGIBLE ASSETS (Summary of Intangible Assets) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Amortized intangible assets:
Gross Carrying Amount	$ 372,438		$ 372,417
Accumulated Amortization	(88,317)		(81,333)
Net Value	284,121		291,084
Aggregate amortization expense	8,014	$ 6,002
Future estimated amortization expense
2020	20,725
2021	27,154
2022	26,915
2023	26,835
2024 and thereafter	$ 182,492
Weighted Average
Amortized intangible assets:
Amortization Period	13 years
Patents
Amortized intangible assets:
Gross Carrying Amount	$ 3,001		2,804
Accumulated Amortization	(1,304)		(1,318)
Net Value	$ 1,697		1,486
Patents | Weighted Average
Amortized intangible assets:
Amortization Period	7 years 10 months 24 days
Acquired technology
Amortized intangible assets:
Gross Carrying Amount	$ 99,437		100,511
Accumulated Amortization	(27,143)		(25,430)
Net Value	$ 72,294		75,081
Acquired technology | Weighted Average
Amortized intangible assets:
Amortization Period	13 years
Customer relationships
Amortized intangible assets:
Gross Carrying Amount	$ 216,198		217,934
Accumulated Amortization	(37,774)		(33,924)
Net Value	$ 178,424		184,010
Customer relationships | Weighted Average
Amortized intangible assets:
Amortization Period	13 years 8 months 12 days
Trademarks and trade names
Amortized intangible assets:
Gross Carrying Amount	$ 34,131		35,015
Accumulated Amortization	(11,919)		(11,003)
Net Value	$ 22,212		24,012
Trademarks and trade names | Weighted Average
Amortized intangible assets:
Amortization Period	6 years 10 months 24 days
License agreements and other
Amortized intangible assets:
Gross Carrying Amount	$ 19,671		16,153
Accumulated Amortization	(10,177)		(9,658)
Net Value	$ 9,494		$ 6,495
License agreements and other | Weighted Average
Amortized intangible assets:
Amortization Period	17 years 7 months 6 days