Significant Accounting Policies (Details)	2 Months Ended	11 Months Ended	12 Months Ended
	Apr. 29, 2012	Mar. 13, 2012	Apr. 29, 2012
Property, Plant and Equipment [Line Items]
Weeks in Fiscal Year	1 year 3 days 12 hours	1 year 7 days
Cumulative inflation rate in an economy for applying Highly inflationary accounting			three-year period meets or exceeds 100 percent
Highly Inflationary Accounting, Cumulative Inflation Rate In Economy, Period			3 years
Building [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives for assets, maximum, in years			40
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives for assets, maximum, in years			15
Software [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives for computer software, miniumu, in years			3
Estimated useful lives for assets, maximum, in years			7
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives for assets, maximum, in years			15
Minimum [Member]
Property, Plant and Equipment [Line Items]
Weeks in Fiscal Year			1 year
Highly Inflationary Accounting, Cumulative Inflation Rate In Economy, Rate			100.00%
Maximum [Member]
Property, Plant and Equipment [Line Items]
Weeks in Fiscal Year			1 year 7 days
Original Maturities Of Cash Equivalents Defined As Highly Liquid Investments			90 days