Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and Intangible Assets

Goodwill balances are presented below (in thousands):

	Carrying Amount
Balance as of December 30, 2012	$	201,735
Adjustment	601
Balance as of June 30, 2013	$	202,336

Intangible Assets

Intangible asset balances are presented below (in thousands):

	June 30, 2013
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Developed product technology	$	200,960	$	(87,764	)	$	113,196
Customer relationships	13,050		(12,784		)	266
Trademarks	5,700		(2,499		)	3,201
Covenants not to compete	3,100		(2,359		)	741
Acquisition-related intangible assets	222,810		(105,406		)	117,404
Technology licenses and patents	133,909		(77,955		)	55,954
Total intangible assets subject to amortization	356,719		(183,361		)	173,358
Acquired in-process research and development	37,525		—			37,525
Total intangible assets	$	394,244	$	(183,361	)	$	210,883

	December 30, 2012
	Gross Carrying Amount		Accumulated Amortization			Adjustments			Net Carrying Amount
Developed product technology	$	200,960	$	(68,104	)	$	—		$	132,856
Core technology	79,800		(79,800		)	—			—
Customer relationships	13,050		(10,043		)	—			3,007
Trademarks	5,700		(1,870		)	—			3,830
Covenants not to compete	3,100		(1,618		)	—			1,482
Acquisition-related intangible assets	302,610		(161,435		)	—			141,175
Technology licenses and patents	133,909		(65,690		)	—			68,219
Total intangible assets subject to amortization	436,519		(227,125		)	—			209,394
Acquired in-process research and development	38,385		—			(860		)	37,525
Total intangible assets	$	474,904	$	(227,125	)	$	(860	)	$	246,919

Estimated Amortization Expense of Intangible Assets

The annual expected amortization expense of intangible assets as of June 30, 2013, excluding acquired IPR&D intangible assets, is presented below (in thousands):

	Estimated Amortization Expense
	Acquisition-related Intangible Assets		Technology Licenses and Patents
Fiscal year:
2013 (remaining six months)	$	21,156	$	11,334
2014	40,545		21,231
2015	40,380		20,056
2016	15,323		3,333
Total intangible assets subject to amortization	$	117,404	$	55,954