INTANGIBLE ASSETS AND GOODWILL (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets

Intangible assets consisted of the following as of December 31, 2015 and 2014 (in thousands):

	December 31, 2015							December 31, 2014
	Gross Carrying Amount		Accumulated Amortization			Net		Gross Carrying Amount		Accumulated Amortization			Net
Subscriber relationships and contracts	$	221,400	$	(199,245	)	$	22,155	$	221,400	$	(155,112	)	$	66,288
Core technology	247,300		(197,582		)	49,718		247,300		(147,713		)	99,587
Trademarks and trade names	118,170		(36,353		)	81,817		118,170		(24,390		)	93,780
Other intangible assets	16,530		(10,484		)	6,046		16,530		(7,131		)	9,399
Intangible assets	$	603,400	$	(443,664	)	$	159,736	$	603,400	$	(334,346	)	$	269,054

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

The following schedule summarizes the future expected amortization expense of acquired intangible assets as of December 31, 2015 for the years indicated (in thousands):

Years Ended December 31,
2016	$	71,238
2017	30,363
2018	11,814
2019	11,701
2020	11,636