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Restructuring And Other Costs, Net (Details) (USD $)
3 Months Ended6 Months Ended
Sep. 25, 2010
Sep. 25, 2010
Sep. 24, 2011
Restructuring And Other Costs, Net [Abstract]   
Restructuring and other costs, net$ 401,000$ 401,000 
Remaining restructuring accrual  $ 300,000