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Income Taxes (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Jun. 25, 2011
Jun. 26, 2010
Income Taxes    
Income tax expense $ 5,295 $ 155
Pre-tax income expense 14,473 17,757
Effective tax rate 36.60% 0.90%
Unrecognized tax benefit 0  
Accrued interest and penalties 0  
Interest and penalties incurred during period $ 0