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Income Taxes (Details Textual) (USD $)
3 Months Ended 9 Months Ended
Jan. 01, 2012
Dec. 26, 2010
Jan. 01, 2012
Dec. 26, 2010
Income Taxes (Textual) [Abstract]        
Provision for income taxes $ 4,179,000 $ (9,107,000) $ 9,789,000 $ 2,188,000
Effective income tax rate     10.00% 2.00%
Specific income tax benefits related to the expiration of certain statutes of limitation   $ 14,600,000