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Share Based Compensation (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Apr. 05, 2021
Mar. 26, 2022
Mar. 27, 2021
Mar. 28, 2020
Mar. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock based compensation expense   $ 4.3 $ 2.4 $ 3.8  
Tax benefit from compensation expense   1.0 $ 0.6 $ 0.9  
Unrecognized compensation expense related to non-vested fixed stock options   $ 3.2      
Compensation expenses recognition period related to nonvested fixed stock options   3 years      
Weighted average fair value of options granted   $ 13.96 $ 12.53 $ 18.92  
Fair value of awards vested under the Company's stock plans   $ 1.0 $ 2.0 $ 2.0  
Stock Options [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period of employee options   4 years      
Employee options term   6 years      
Stock Options [Member] | Minimum [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period of employee options   3 years      
Stock Options [Member] | Maximum [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period of employee options   4 years      
Restricted Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Unrecognized compensation expense related to non-vested fixed stock options   $ 5.2      
Compensation expenses recognition period related to nonvested fixed stock options   2 years      
Share-based compensation stock units granted   126,731      
Weighted-average grant-date fair value per share, Granted   $ 58.06 $ 52.75 $ 75.33  
Fair value of restricted stock awards vested   $ 1.0 $ 1.4 $ 1.8  
Restricted Stock [Member] | Minimum [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period of employee options   3 years      
Restricted Stock [Member] | Maximum [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period of employee options   4 years      
Incentive Stock Option Plan 2007 [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common shares authorized for issuance   5,001,620      
Options available for grant   839,842      
Chief Executive Officer [Member] | Restricted Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based compensation stock units granted 40,000        
Senior Management [Member] | Restricted Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period of employee options       3 years 3 years