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Share Based Compensation-Textual (Details) (USD $)
12 Months Ended
Mar. 31, 2013
Apr. 01, 2012
Apr. 03, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Outstanding and exercisable options, weighted average remaining life 6 years 2 months 12 days    
Fair value of options vested in period $ 200,000 $ 100,000 $ 200,000
Tax benefit on share-based compensation plans 510,000 698,000 281,000
Stock Options [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 3 years    
Award expiration period 10 years    
Compensation expense   100,000 200,000
Performance-Based Restricted Stock [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 2 years    
Compensation expense 1,100,000 800,000 1,600,000
Range of restricted stock to be issued minimum 0    
Range of restricted stock to be issued maximum 47,222    
Granted, Weighted average grant date fair value (usd per share) $ 33.01 $ 35.39 $ 25.81
Equity instruments other than options, vested in period, total fair value 0 300,000  
Cost not yet recognized 1,200,000    
Tax benefit on share-based compensation plans 500,000 700,000 300,000
Restricted Stock Awards [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Compensation expense 200,000 200,000 200,000
Granted, Weighted average grant date fair value (usd per share) $ 36.65    
Cost not yet recognized $ 100,000    
Weighted Average [Member] | Performance-Based Restricted Stock [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Cost not yet recognized, period for recognition 1 year    
Weighted Average [Member] | Restricted Stock Awards [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Cost not yet recognized, period for recognition 3 months 18 days