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Discontinued Operations (Details1) (USD $)
In Thousands, unless otherwise specified
1 Months Ended 12 Months Ended
Feb. 29, 2012
Apr. 01, 2012
Apr. 03, 2011
Mar. 28, 2010
Summary of operating results of Business included in discontinued operations in accompanying consolidated statements of income        
Net revenues   $ 36,199 $ 38,824 $ 30,599
Loss from operations before income taxes   (2,913) (8,115) (27,183)
Discontinued Operations (Textual) [Abstract]        
Cash received from sale of the product lines and certain assets 125,000 124,969    
Gain on sale of business   $ 103,509