Goodwill and Purchased Intangible Assets (Tables)

12 Months Ended

Apr. 29, 2011

Goodwill and Purchased Intangible Assets

Schedule of Goodwill Activity

April 24, 2009	$	681.0
Additions		0.0
April 30, 2010		681.0
Additions		79.3
April 29, 2011	$	760.3

Identified Intangible Assets

	April 29, 2011							April 30, 2010
	GrossAssets		AccumulatedAmortization			NetAssets		GrossAssets		AccumulatedAmortization			NetAssets
Identified Intangible Assets:
Existing technology	$	66.1	$	(23.2	)	$	42.9	$	75.1	$	(55.5	)	$	19.6
Trademarks and tradenames		7.7		(5.5	)		2.2		6.4		(4.3	)		2.1
Customer contracts/relationships		12.0		(4.6	)		7.4		12.2		(8.8	)		3.4
Covenants not to compete		0.6		(0.1	)		0.5		0.0		0.0			0.0
Total identified intangible assets	$	86.4	$	(33.4	)	$	53.0	$	93.7	$	(68.6	)	$	25.1

Amortization Expense for Identified Intangible Assets

	Year Ended						Statements of OperationsClassifications
	April 29, 2011		April 30, 2010		April 24, 2009
Existing technology	$	13.3	$	17.2	$	25.0		Cost of product revenues
Trademarks and tradenames		1.2		1.0		1.1		Sales and marketing
Customer contracts/relationships		3.0		2.4		3.3		Sales and marketing
Covenants not to compete		0.2		0.0		0.0		Sales and marketing/R&D
	$	17.7	$	20.6	$	29.4

Future Amortization Expense Related to Identifiable Intangible Assets

Fiscal Year	Amount
2012	$	16.8
2013		14.4
2014		8.3
2015		7.5
2016		3.4
Thereafter		2.6
Total	$	53.0