Summary of Significant Accounting Policies (Insurance) (Details) - USD ($) $ in Thousands	Apr. 03, 2021	Mar. 28, 2020	Mar. 30, 2019	Mar. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Insurance loss reserves	$ 7,451	$ 5,582	$ 6,686	$ 6,157
Balance of incurred but not reported losses	$ 3,700	$ 3,500

The amount needed to reflect the estimated ultimate cost of settling claims relating to insured events that have occurred on or before the balance sheet date, whether or not reported to the insurer at that date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 40
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=116884095&loc=d3e14764-158437

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 40
-Section 50
-Paragraph 3
-Subparagraph (cc)
-URI http://asc.fasb.org/extlink&oid=116884095&loc=d3e14764-158437

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant