Financial Instruments And Fair Value (Tables)

3 Months Ended

Jul. 29, 2011

Financial Instruments And Fair Value

Summary Of Investments

	July 29, 2011									April 29, 2011
			Gross Unrealized					Estimated				Gross Unrealized					Estimated
	Cost		Gains		Losses			Fair Value		Cost		Gains		Losses			Fair Value
Corporate bonds	$	2,038.5	$	9.7	$	(1.0	)	$	2,047.2	$	1,643.2	$	10.2	$	(0.6	)	$	1,652.8
Auction rate securities		59.5		0.3		(3.5	)		56.3		69.2		0.4		(4.5	)		65.1
U.S. treasury and government debt securities		0.0		0.0		0.0			0.0		661.9		0.6		(0.7	)		661.8
Commercial paper		131.6		0.0		0.0			131.6		5.0		0.0		0.0			5.0
Municipal bonds		1.5		0.0		0.0			1.5		1.5		0.0		0.0			1.5
Certificates of deposit		111.4		0.4		0.0			111.8		96.3		0.0		0.0			96.3
Money market funds		1,524.7		0.0		0.0			1,524.7		1,539.6		0.0		0.0			1,539.6
Equity funds		23.6		0.0		0.0			23.6		20.2		0.0		0.0			20.2
Private equity fund		1.0		0.0		0.0			1.0		1.3		0.0		0.0			1.3
Total debt and equity securities	$	3,891.8	$	10.4	$	(4.5	)	$	3,897.7	$	4,038.2	$	11.2	$	(5.8	)	$	4,043.6

Contractual Maturities Of Our Debt Investments

	Cost		Fair Value
Due in one year or less	$	748.5	$	750.0
Due in one through five years		1,413.2		1,420.9
Due after ten years*		59.5		56.3
	$	2,221.2	$	2,227.2

* Consists of auction rate securities which have contractual maturities of greater than 10 years.

Summary Of Financial Assets And Liabilities Measured At Fair Value On Recurring Basis

	Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets
Corporate bonds	$	2,047.2	$	0.0	$	2,047.2	$	0.0
Municipal bonds		1.5		0.0		1.5		0.0
Commercial paper		131.6		0.0		131.6		0.0
Certificates of deposit		111.8		0.0		111.8		0.0
Money market funds		1,524.7		1,524.7		0.0		0.0
Auction rate securities		56.3		0.0		0.0		56.3
Equity funds		23.6		23.6		0.0		0.0
Private equity fund		1.0		0.0		0.0		1.0
Foreign currency contracts		1.6		0.0		1.6		0.0
Total	$	3,899.3	$	1,548.3	$	2,293.7	$	57.3
Liabilities
Foreign currency contracts	$	4.2	$	0.0	$	4.2	$	0.0

Summary Of Financial Assets And Liabilities Measured At Fair Value On A Recurring Basis By Balance Sheet Grouping

	Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets
Cash equivalents	$	1,645.9	$	1,524.7	$	121.2	$	0.0
Short-term investments		2,170.9		0.0		2,170.9		0.0
Other current assets		5.3		3.7		1.6		0.0
Long-term investments		56.3		0.0		0.0		56.3
Other non-current assets		20.9		19.9		0.0		1.0
Total	$	3,899.3	$	1,548.3	$	2,293.7	$	57.3
Liabilities
Other current liabilities	$	4.2	$	0.0	$	4.2	$	0.0

Reconciliation Of Beginning And Ending Balance Of Level 3 Financial Assets Measured At Fair Value On Recurring Basis

	Auction  Rate Securities			Private Equity Fund
Balance at April 29, 2011	$	65.1		$	1.3
Total unrealized gains included in other comprehensive income		0.9			0.0
Settlements		(9.7	)		(0.3	)
Balance at July 29, 2011	$	56.3		$	1.0