Goodwill and Acquired Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The change in the carrying amount of goodwill for the six months ended June 30, 2017 was as follows (in thousands):

Balance as of January 1, 2017	$	1,228,503
Acquisition of Soasta, Inc.	121,669
Measurement period adjustments	(90		)
Foreign currency translation	6,541
Balance as of June 30, 2017	$	1,356,623

Schedule of Acquired Intangible Assets

Acquired intangible assets that are subject to amortization consisted of the following as of June 30, 2017 and December 31, 2016 (in thousands):

	June 30, 2017							December 31, 2016
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Completed technology	$	137,891	$	(57,780	)	$	80,111	$	119,091	$	(50,823	)	$	68,268
Customer-related intangible assets	221,010		(121,523		)	99,487		192,810		(114,209		)	78,601
Non-compete agreements	4,510		(3,533		)	977		5,030		(3,775		)	1,255
Trademarks and trade names	6,100		(2,634		)	3,466		3,700		(2,361		)	1,339
Acquired license rights	490		(490		)	—		490		(490		)	—
Total	$	370,001	$	(185,960	)	$	184,041	$	321,121	$	(171,658	)	$	149,463

The following were the identified intangible assets acquired and their respective weighted average useful lives (in thousands, except years):

	Gross Carrying Amount		Weighted Average Useful Life (in years)
Completed technologies	$	18,800	4.1
Customer-related intangible assets	28,200		4.6
Trademarks	2,400		4.9
Non-compete agreements	500		1.9
Total	$	49,900