GOODWILL AND OTHER INTANGIBLE ASSETS (Summary of Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Amortized intangible assets:
Gross Carrying Amount	$ 130,112	$ 75,016
Accumulated Amortization	(35,623)	(43,487)
Net Value	94,489	31,529
Aggregate amortization expense	9,317	4,246	$ 5,325
Future estimated amortization expense
2017	9,669
2018	9,659
2019	9,493
2020	8,393
2021 and thereafter	$ 57,275
Weighted Average
Amortized intangible assets:
Amortization Period	11 years 8 months 12 days
Patents
Amortized intangible assets:
Gross Carrying Amount	$ 6,859	15,358
Accumulated Amortization	(6,839)	(15,330)
Net Value	$ 20	28
Patents | Weighted Average
Amortized intangible assets:
Amortization Period	2 months 12 days
Technology
Amortized intangible assets:
Gross Carrying Amount	$ 41,731	32,030
Accumulated Amortization	(10,040)	(7,475)
Net Value	$ 31,691	24,555
Technology | Weighted Average
Amortized intangible assets:
Amortization Period	14 years 10 months 24 days
Customer relationships
Amortized intangible assets:
Gross Carrying Amount	$ 63,006	6,406
Accumulated Amortization	(6,696)	(1,493)
Net Value	$ 56,310	4,913
Customer relationships | Weighted Average
Amortized intangible assets:
Amortization Period	11 years 9 months 18 days
License agreements and other
Amortized intangible assets:
Gross Carrying Amount	$ 18,516	21,222
Accumulated Amortization	(12,048)	(19,189)
Net Value	$ 6,468	$ 2,033
License agreements and other | Weighted Average
Amortized intangible assets:
Amortization Period	8 years