Stock-Based Compensation (Stock Option Activity) (Details)	3 Months Ended
Jun. 27, 2020 shares
Restricted Stock Activity, Number of Awards [Roll Forward]
Beginning balance, awards outstanding	11,805
Awarded	7,300
Released	0
Canceled or expired	(350)
Ending balance, awards outstanding	18,755
Stock Options
Stock Option Activity, Number of Shares [Roll Forward]
Beginning balance, shares outstanding	364,174
Granted	15,250
Exercised	(9,100)
Canceled or forfeited	(6,200)
Ending balance, shares outstanding	364,124
Shares exercisable	194,058
Performance-Based Awards
Restricted Stock Activity, Number of Awards [Roll Forward]
Beginning balance, awards outstanding	7,305
Awarded	7,300
Released	0
Canceled or expired	(350)
Ending balance, awards outstanding	14,255
Performance-Based Awards \| Unvested target stock awards that vest based upon performance conditions through fiscal year 2022
Restricted Stock Activity, Number of Awards [Roll Forward]
Ending balance, awards outstanding	6,955
Performance-Based Awards \| Unvested target stock awards that vest based upon performance conditions through fiscal year 2023
Restricted Stock Activity, Number of Awards [Roll Forward]
Ending balance, awards outstanding	7,300
Service-based awards
Restricted Stock Activity, Number of Awards [Roll Forward]
Beginning balance, awards outstanding	4,500
Awarded	0
Released	0
Canceled or expired	0
Ending balance, awards outstanding	4,500

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Number of share options (or share units) exercised during the current period.

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