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Share Based Compensation (Details) (USD $)
 12 Months Ended
Mar. 29, 2014
Mar. 30, 2013
Mar. 31, 2012
Summary of changes in outstanding stock options      
Weighted average exercise price, beginning of period $ 28.66 $ 22.75 $ 19.35
Weighted average exercise price, granted $ 45.38 $ 35.19 $ 32.86
Weighted average exercise price, exercised $ 18.73 $ 12.54 $ 14.47
Weighted average exercise price, canceled $ 35.48 $ 29.99 $ 21.10
Weighted average exercise price, end of period $ 31.58 $ 28.66 $ 22.75
Options outstanding, beginning balance 1,864,114 1,851,588 2,525,678
Options outstanding, granted 181,400 511,600 173,075
Options outstanding, exercised (239,935) (472,709) (816,594)
Canceled, options (32,178) (26,365) (30,571)
Options outstanding, ending balance 1,773,401 1,864,114 1,851,588