Goodwill And Intangible Assets (Tables)

9 Months Ended

12 Months Ended

Jul. 30, 2011

Oct. 30, 2010

Goodwill And Intangible Assets

Schedule Of Goodwill Activity By Reportable Segment

	Data Storage Products			Ethernet Products			Global Services		Total
Balance at October 30, 2010
Goodwill	$	176,989		$	1,356,704		$	157,089	$	1,690,782
Accumulated impairment losses		—			(45,832	)		—		(45,832	)
		176,989			1,310,872			157,089		1,644,950
Tax and other adjustments during the nine months ended July 30, 2011 (1)		(21	)		(9,430	)		—		(9,451	)
Balance at July 30, 2011
Goodwill	$	176,968		$	1,347,274		$	157,089	$	1,681,331
Accumulated impairment losses		—			(45,832	)		—		(45,832	)
	$	176,968		$	1,301,442		$	157,089	$	1,635,499

(1) The goodwill adjustment of $9.5 million was primarily a result of tax benefit from the exercise of stock awards of acquired companies.

Schedule Of Company's Intangible Assets

	Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Weighted- Average Remaining Useful Life (in years)
July 30, 2011
Trade name	$	13,941	$	11,381	$	2,560		8.51
Core/developed technology		338,158		231,956		106,202		2.09
Customer relationships		364,981		219,379		145,602		2.56
Total intangible assets	$	717,080	$	462,716	$	254,364		2.42

	Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Weighted- Average Remaining Useful Life (in years)
October 30, 2010
Trade name	$	13,941	$	11,150	$	2,791		9.24
Core/developed technology		338,158		189,643		148,515		2.75
Customer relationships		364,981		172,287		192,694		3.23
Total intangible assets	$	717,080	$	373,080	$	344,000		3.07

Schedule Of Amortization Of Intangible Assets Included On Condensed Consolidated Statements Of Income

	Three Months Ended				Nine Months Ended
	July 30, 2011		July 31, 2010		July 30, 2011		July 31, 2010
Cost of revenues	$	14,466	$	14,467	$	43,400	$	46,783
Operating expenses		15,023		16,190		46,236		49,433
Total	$	29,489	$	30,657	$	89,636	$	96,216

Schedule Of Estimated Future Amortization Of Intangible Assets

Fiscal Year	Estimated Future Amortization
2011 (remaining three months)	$	30,134
2012		107,062
2013		94,057
2014		16,816
2015		1,449
Thereafter		4,846
Total	$	254,364