Fair Value Measurements (Tables)

3 Months Ended

12 Months Ended

Jul. 30, 2011

Apr. 30, 2011

Fair Value Measurements

Assets And Liabilities Measured At Fair Value On A Recurring Basis

	Total		Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(in millions)
Assets:
Cash equivalents	$	170.9	$	170.9	$	0	$	0
Derivative instruments		3.1		0		3.1		0
Total assets	$	174.0	$	170.9	$	3.1	$	0
Liabilities:
Derivative instruments	$	3.1	$	0	$	3.1	$	0

	Total		Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(in millions)
Assets:
Cash equivalents	$	188.2	$	188.2	$	0	$	0
Derivative instruments		5.5		0		5.5		0
Total assets	$	193.7	$	188.2	$	5.5	$	0
Liabilities:
Derivative instruments	$	5.6	$	0	$	5.6	$	0