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Stock Based Awards (Tables)
6 Months Ended
Sep. 10, 2011
Stock-Based Awards [Abstract] 
Significant weighted average stock option valuation assumptions
         
    September 10,  
    2011  
Dividend yield
    4.2 %
Volatility rate
    47.4 — 51.6 %
Risk-free interest rate
    0.3 — 1.2 %
Expected life
  2.7 — 3.1 years
         
    September 11,  
    2010  
Dividend yield
    2.0 %
Volatility rate
    42.8 — 45.1 %
Risk-free interest rate
    1.1 — 1.6 %
Expected option life
  4.0 — 5.4 years