Other Intangibles, Net (Tables)

12 Months Ended

Dec. 31, 2012

Other Intangibles, Net

Schedule of intangible assets

The following is a summary of other intangible assets (in thousands, except weighted average amortization period):

	Weighted Average Amortization Period (Years)	Other Intangibles, Gross		Accumulated Amortization			Other Intangibles, Net
Purchased technologies	5.1	$	50,642	$	(31,934	)	$	18,708
Product development costs	3.0		18,431		(14,937	)		3,494
Developed technology sub-total			69,073		(46,871	)		22,202
Customer relationships	6.4		40,924		(26,919	)		14,005
Other intangibles	4.1		4,645		(2,647	)		1,998
Other intangibles sub-total			45,569		(29,566	)		16,003
Balance at December 31, 2012		$	114,642	$	(76,437	)	$	38,205

	Weighted Average Amortization Period (Years)	Other Intangibles, Gross		Accumulated Amortization			Other Intangibles, Net
Purchased technologies	5.1	$	50,661	$	(24,777	)	$	25,884
Product development costs	3.0		16,202		(12,278	)		3,924
Developed technology sub-total			66,863		(37,055	)		29,808
Customer relationships	6.4		40,917		(24,164	)		16,753
Other intangibles	4.1		4,642		(1,682	)		2,960
Other intangibles sub-total			45,559		(25,846	)		19,713
Balance at December 31, 2011		$	112,422	$	(62,901	)	$	49,521

Schedule of changes in the carrying value of intangible assets

The changes in the carrying value of intangible assets for fiscal 2012 and 2011 were as follows (in thousands):

	Gross			Accumulated Amortization			Net
Balance at December 31, 2010	$	71,006		$	(51,234	)	$	19,772
Additions		41,736			—			41,736
Stock-based compensation additions		131			—			131
Amortization		—			(11,627	)		(11,627	)
Translation adjustments		(451	)		(40	)		(491	)
Balance at December 31, 2011	$	112,422		$	(62,901	)	$	49,521
Additions		2,123			—			2,123
Stock-based compensation additions		106			—			106
Amortization		—			(14,083	)		(14,083	)
Translation adjustments		(9	)		547			538
Balance at December 31, 2012	$	114,642		$	(76,437	)	$	38,205

Schedule of amortization of the entity's developed technology and other intangible assets

The following is a summary of amortization of the Company's developed technology and other intangible assets for the periods presented (in thousands):

	Fiscal Years
	2012		2011		2010
Developed technology:
Amortization—purchased technologies	$	7,599	$	6,019	$	3,325
Amortization—product development costs		2,659		2,801		3,049
Amortization of developed technology		10,258		8,820		6,374
Other intangibles:
Amortization—customer relationships		2,854		2,146		970
Amortization—other intangibles		971		661		302
Amortization of other intangibles		3,825		2,807		1,272
Total amortization	$	14,083	$	11,627	$	7,646

Schedule of estimated future amortization

Based on the carrying amount of intangible assets as of December 31, 2012, the estimated future amortization is as follows (in thousands):

	Fiscal Years
	2013		2014		2015		2016		2017		Thereafter		Total
Estimated future amortization of:
Developed technology	$	8,865	$	5,750	$	4,717	$	2,576	$	294	$	—	$	22,202
Other intangibles		3,786		3,393		3,231		2,718		1,883		992		16,003
Total	$	12,651	$	9,143	$	7,948	$	5,294	$	2,177	$	992	$	38,205