Commitments and Contingencies (Tables)

6 Months Ended

Oct. 26, 2012

Schedule Of Product Warranty

The following table summarizes our warranty reserves (in millions):

	Three Months Ended						Six Months Ended
	October 26, 2012			October 28, 2011			October 26, 2012			October 28, 2011
Beginning balance	$	96.5		$	59.5		$	83.1		$	40.5
Liability assumed in acquisition		0.0			0.0			0.0			17.5
Expense accrued during the period		27.1			15.7			50.8			27.4
Warranty costs incurred		(11.8	)		(10.2	)		(22.1	)		(20.4	)
Ending balance	$	111.8		$	65.0		$	111.8		$	65.0

Schedule Of Maximum Potential Future Payments Under Financing Arrangements With Third Parties

The aggregate amount of financing guarantees representing the total maximum potential future payments under financing arrangements with third parties, and the related deferred revenue are summarized as follows (in millions):

	October 26, 2012			April 27, 2012
Maximum guaranteed payment contingencies	$	170.8		$	169.0
Deferred revenue associated with financing guarantees		(154.5	)		(149.9	)
Maximum potential future payments relating to financing guarantees, net of associated deferred revenue	$	16.3		$	19.1