Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2016

Goodwill And Intangible Assets Disclosure [Abstract]

Changes in the carrying value of goodwill from December 31, 2015 to September 30, 2016 are as follows (in thousands):

Goodwill – December 31, 2015	$	657,671
Additions		23,191
Foreign currency translation and other adjustments ⁽¹⁾		(46,949	)
Goodwill – September 30, 2016	$	633,913

⁽¹⁾

The decrease is primarily related to cumulative translation losses on goodwill associated with the acquisition of NaturalMotion denominated in British Pounds. Includes the impact of adjustments to goodwill resulting from changes in net assets (liabilities) acquired (assumed) and other adjustments, pursuant to our business combinations policy.

Acquisition-Related Intangible Assets

The details of our acquisition-related intangible assets as of September 30, 2016 are as follows (in thousands):

	September 30, 2016
	Gross Carrying Value		Accumulated Amortization			Net Book Value
Developed technology	$	154,301	$	(128,985	)	$	25,316
Trademarks, branding and domain names		16,290		(9,895	)		6,395
Acquired lease intangibles		5,708		(5,110	)		598
Total	$	176,299	$	(143,990	)	$	32,309

The details of our acquisition-related intangible assets as of December 31, 2015 are as follows (in thousands):

	December 31, 2015
	Gross Carrying Value		Accumulated Amortization			Net Book Value
Developed technology	$	174,970	$	(118,940	)	$	56,030
Trademarks, branding and domain names		16,290		(9,210	)		7,080
Acquired lease intangibles		5,708		(4,802	)		906
Total	$	196,968	$	(132,952	)	$	64,016

Schedule of Finite Lived Intangible Assets Future Amortization Expense

As of September 30, 2016, future amortization expense related to the intangible assets is expected to be recognized as shown below (in thousands):

Year ending December 31:
2016	$	6,483
2017		9,994
2018		4,550
2019 and thereafter		5,162
Total	$	26,189