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Accounts Receivable, Net (Components Of Accounts Receivable, Net) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 30, 2013
Mar. 31, 2012
Mar. 26, 2011
Mar. 27, 2010
Accounts Receivable, Net [Abstract]        
Gross accounts receivable $ 69,590 $ 44,524    
Allowance for doubtful accounts (301) (371) (421) (488)
Accounts receivable, net $ 69,289 $ 44,153