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Share Based Compensation (Narrative) (Details) - USD ($) | 12 Months Ended
--- | ---
Mar. 28, 2020 | Mar. 30, 2019 | Mar. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Stock-based compensation expense | $ 3,813,000 | $ 4,022,000 | $ 2,858,000
Tax benefit from compensation expense | 900,000 | $ 1,000,000.0 | $ 1,000,000.0
Unrecognized compensation expense related to non-vested fixed stock options | $ 5,000,000.0 |  |
Compensation expenses recognition period related to nonvested fixed stock options | 2 years |  |
Weighted average fair value of options granted | $ 18.92 | $ 15.44 | $ 8.84
Total shares exercisable | 471,192 | 405,245 | 495,573
Weighted average exercise price, exercisable | $ 55.52 |  |
Options granted | 129,886 | 123,627 | 546,080
Weighted average contractual term, options outstanding | 3 years 4 months 24 days | 3 years 10 months 24 days |
Weighted average contractual term of all options exercisable | 2 years 9 months 18 days | 3 years 2 months 12 days |
Aggregate intrinsic value, options outstanding | $ 0 | $ 26,600,000 |
Aggregate intrinsic value of all options exercisable | 0 | 12,200,000 |
Fair value of awards vested under the Company's stock plans | $ 2,000,000.0 | $ 2,800,000 | $ 1,400,000
Aggregate intrinsic value, Company's closing stock price | $ 40.01 | $ 86.52 | $ 53.60
Aggregate intrinsic value of options exercised | $ 2,900,000 | $ 7,400,000 | $ 2,800,000
Cash received from stock option exercises | 6,171,000 | 14,640,000 | 4,816,000
Tax benefit from option exercises | $ 400,000 | $ 1,000,000.0 | $ 500,000
Closing stock price | $ 40.01 | $ 86.52 |
Aggregate intrinsic value | $ 2,200,000 | $ 5,000,000.0 |
Market Condition Options [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Options granted | 0 | 0 | 100,000
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] | 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 stock shares initially reserved for future issuance | 873,000 |  |
Common shares authorized for issuance | 5,001,620 |  |
Options available for grant | 929,360 |  |
Senior Management [Member] | Restricted Stock [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting period of employee options | 3 years |  |

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