Goodwill And Acquired Intangibles (Tables)

6 Months Ended

Jul. 02, 2011

Goodwill and Acquired Intangibles [Abstract]

Changes in the carrying amount of goodwill

	Gross Carrying
	Amount
	(In thousands)
Balance as of January 1, 2011	$	158,893
Goodwill resulting from the acquisition during the period (Note 4)		14,221
Additions due to contingent consideration (Note 4)		638
Balance as of July 2, 2011	$	173,752

Acquired intangibles with finite lives, excluding intangibles fully amortized at end of prior fiscal year

	Gross Carrying		Accumulated			Acquired
	Amount		Amortization			Intangibles, net
	(In thousands)
Existing technology and backlog	$	82,600	$	(11,330	)	$	71,270
Agreements and relationships		117,119		(21,091	)		96,028
Distribution rights		30,100		(24,080	)		6,020
Tradenames, trademarks and patents		26,183		(20,935	)		5,248
Total acquired intangibles	$	256,002	$	(77,436	)	$	178,566

	Gross Carrying		Accumulated			Acquired
	Amount		Amortization			Intangibles, net
	(In thousands)
Existing technology and backlog	$	91,800	$	(27,350	)	$	64,450
Agreements and relationships		135,773		(36,579	)		99,194
Distribution rights		30,100		(22,575	)		7,525
Tradenames, trademarks and patents		26,183		(18,654	)		7,529
Total acquired intangibles	$	283,856	$	(105,158	)	$	178,698

Amortization of acquired intangibles

	Three Months Ended				Six Months Ended
	July 2,		July 3,		July 2,		July 3,
	2011		2010		2011		2010
	(In thousands)
Cost of product	$	2,483	$	591	$	4,679	$	1,211
Cost of maintenance		----		----		----		1,045
Amortization of acquired intangibles		4,505		2,551		8,964		5,242
Total amortization of acquired intangibles	$	6,988	$	3,142	$	13,643	$	7,498

Estimated amortization expense

	(In thousands)
2011 — remaining period	$	12,984
2012		25,435
2013		21,927
2014		19,151
2015		18,837
Thereafter		80,232
Total estimated amortization expense	$	178,566