Commitments and Contingencies (Tables)

3 Months Ended

Jul. 27, 2012

Schedule Of Product Warranty

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

	Three Months Ended
	July 27, 2012			July 29, 2011
Beginning balance	$	83.1		$	40.5
Liability assumed in acquisition		0.0			17.5
Expense accrued during the period		23.7			11.7
Warranty costs incurred		(10.3	)		(10.2	)
Ending balance	$	96.5		$	59.5

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):

	July 27, 2012			April 27, 2012
Maximum guaranteed payment contingencies	$	161.4		$	169.0
Deferred revenue associated with financing guarantees		(151.3	)		(149.9	)
Maximum potential future payments relating to financing guarantees, net of associated deferred revenue	$	10.1		$	19.1