BUSINESS COMBINATIONS (Schedule of Recognized Identified Assets Acquired and Liabilities Assumed) (Purchase Price Allocation) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Jul. 31, 2014	Dec. 31, 2013
Business Acquisition [Line Items]
Goodwill	$ 188,237	$ 191,088		$ 108,240
Net tangible assets acquired			$ (143,059)
NMI [Member] [Member]
Business Acquisition [Line Items]
Current assets			12,287
Fixed assets			983
Goodwill			86,123
Deferred tax assets			17,863
Other long-term assets			945
Current liabilities			(5,216)
Other liabilities assumed			(1,406)
Customer Relationships [Member] | NMI [Member] [Member]
Business Acquisition [Line Items]
Intangible assets acquired			3,910
Order or Production Backlog [Member] | NMI [Member] [Member]
Business Acquisition [Line Items]
Intangible assets acquired			1,670
Noncompete Agreements [Member] | NMI [Member] [Member]
Business Acquisition [Line Items]
Intangible assets acquired			1,000
Trade Names [Member] | NMI [Member] [Member]
Business Acquisition [Line Items]
Intangible assets acquired			300
Developed Technology Rights [Member] | NMI [Member] [Member]
Business Acquisition [Line Items]
Intangible assets acquired			10,910
In-process Technology [Member] | NMI [Member] [Member]
Business Acquisition [Line Items]
Intangible assets acquired			$ 13,690
Maximum [Member]
Business Acquisition [Line Items]
Estimated Useful Life (in years)	5 years
Minimum [Member]
Business Acquisition [Line Items]
Estimated Useful Life (in years)	3 years