Profit Sharing, Employee Stock Ownership, Employee Stock Purchase and Pension Plans (Details) - USD ($) $ in Thousands	12 Months Ended
Mar. 29, 2020	Mar. 31, 2019	Apr. 01, 2018
Defined Contribution Plan Disclosure [Line Items]
Profit sharing	$ 631	$ 899	$ 779
401(k) matching contributions	2,399	2,390	2,143
ESOP	631	899	779
Nonqualified deferred compensation plan	1,262	1,246	1,258
ESPP - all employees	431	376	364
Total contribution expense	5,835	6,284	5,819
Bargaining Unit Employee Plans [Member]
Defined Contribution Plan Disclosure [Line Items]
Bargaining unit employee plans	$ 481	$ 474	$ 496

Defined Contribution Plan, Employer Matching Contribution Amount

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- Definition

Employee Stock Purchase Plans (ESPP), Compensation Expense

+ References

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- Definition

Profit Sharing, Employee Stock Ownership Plan, Employee Stock Purchase Plan and Defined Contribution Pension Plan Contribution Expense

+ References

No definition available.

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- Definition

Amount of contributions made by employer into fund established for purposes of making future disbursement to individual in accordance with deferred compensation arrangement.

+ References

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- Definition

Amount of cost for defined contribution plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
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-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

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- Definition

Amount of discretionary contributions made by an employer to a defined contribution plan.

+ References

No definition available.

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- Definition

The amount of plan compensation cost recognized during the period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 40
-Section 50
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