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Other Non-current Assets (Tables)
12 Months Ended
Mar. 31, 2012
Other Current Assets And Other Non-current Assets [Abstract]  
Composition of other non-current assets
                 
    March 31,
2012
    March 26,
2011
 
    (Dollars in thousands)  

Barter receivable

  $ 7,523     $ 6,255  

Notes receivable

    3,691          

Deposit

    1,600          

Prepaid pension asset

            2,723  

Other non-current assets

    2,156       1,442  
   

 

 

   

 

 

 

Total non-current assets

  $ 14,970     $ 10,420