Goodwill and Acquired Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The change in the carrying amount of goodwill for the three months ended March 31, 2016 was as follows (in thousands):

Balance as of January 1, 2016	$	1,150,244
Foreign currency translation	2,132
Balance as of March 31, 2016	$	1,152,376

Schedule of Acquired Intangible Assets

Acquired intangible assets that are subject to amortization consisted of the following as of March 31, 2016 and December 31, 2015 (in thousands):

	March 31, 2016							December 31, 2015
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Completed technology	$	120,791	$	(61,792	)	$	58,999	$	120,791	$	(58,633	)	$	62,158
Customer-related intangible assets	191,710		(105,705		)	86,005		191,710		(102,872		)	88,838
Non-compete agreements	6,540		(3,949		)	2,591		6,540		(3,374		)	3,166
Trademarks and trade names	3,700		(1,916		)	1,784		3,700		(1,767		)	1,933
Acquired license rights	490		(490		)	—		490		(490		)	—
Total	$	323,231	$	(173,852	)	$	149,379	$	323,231	$	(167,136	)	$	156,095