Goodwill and Intangible Assets, Net (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill And Intangible Assets Disclosure [Abstract]

The following table presents the changes to goodwill from December 31, 2015 to December 31, 2017 (in thousands):

Goodwill – December 31, 2015 ⁽¹⁾	$	657,671
Additions		23,191
Foreign currency translation and other adjustments ⁽²⁾		(67,527	)
Goodwill – December 31, 2016 ⁽¹⁾	$	613,335
Additions		86,730
Foreign currency translation adjustments		30,399
Goodwill – December 31, 2017 ⁽¹⁾	$	730,464

⁽¹⁾	There are no accumulated impairment losses at the beginning or end of any period presented.

⁽²⁾

The foreign currency translation adjustments are primarily related to translation gains (losses) on goodwill associated with the acquisition of NaturalMotion denominated in British pounds. The other adjustments include the impact of adjustments to goodwill resulting from changes in net assets (liabilities) acquired and other adjustments, pursuant to our business combinations policy.

Intangible Assets

The details of our intangible assets as of December 31, 2017 are as follows (in thousands):

	December 31, 2017
	Gross Carrying		Accumulated			Net Book
	Value		Amortization			Value
Developed technology	$	197,908	$	(147,427	)	$	50,481
Trademarks, branding and domain names		18,272		(10,152	)		8,120
Noncompetition agreements		8,390		(3,079	)		5,311
Acquired lease intangibles		5,708		(5,362	)		346
Total	$	230,278	$	(166,020	)	$	64,258

	December 31, 2016
	Gross Carrying		Accumulated			Net Book
	Value		Amortization			Value
Developed technology	$	150,826	$	(132,123	)	$	18,703
Trademarks, branding and domain names		16,290		(10,063	)		6,227
Acquired lease intangibles		5,708		(5,208	)		500
Total	$	172,824	$	(147,394	)	$	25,430

Schedule of Finite Lived Intangible Assets Future Amortization Expense

As of December 31, 2017, future amortization expense related to the intangible assets that is expected to be recognized as shown below (in thousands):

Year ending December 31:
2018	$	17,807
2019		12,965
2020		11,712
2021		9,315
2022		5,768
Thereafter		571
Total	$	58,138