Goodwill and Acquired Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The change in the carrying amount of goodwill for the three months ended March 31, 2015 was as follows (in thousands):

Balance as of January 1, 2015	$	1,051,294
Acquisition of Xerocole, Inc.	12,855
Balance as of March 31, 2015	$	1,064,149

Schedule of Acquired Intangible Assets

Acquired intangible assets that are subject to amortization consist of the following as of March 31, 2015 and December 31, 2014 (in thousands):

	March 31, 2015							December 31, 2014
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Completed technology	$	91,581	$	(48,800	)	$	42,781	$	88,331	$	(45,537	)	$	42,794
Customer-related intangible assets	175,150		(94,055		)	81,095		173,600		(91,160		)	82,440
Non-compete agreements	6,790		(2,563		)	4,227		8,890		(4,224		)	4,666
Trademarks and trade names	3,700		(1,271		)	2,429		3,700		(1,188		)	2,512
Acquired license rights	490		(490		)	—		490		(490		)	—
Total	$	277,711	$	(147,179	)	$	130,532	$	275,011	$	(142,599	)	$	132,412