Commitments and Contingencies (Activity in the Liability for Estimated Repurchase Contingencies) (Details) - USD ($) $ in Thousands	12 Months Ended
Mar. 31, 2018	Apr. 01, 2017	Apr. 02, 2016
Disclosure of Repurchase Agreements [Abstract]
Balance at beginning of period	$ 1,749	$ 1,660	$ 2,240
Charged (credited) to costs and expenses	624	168	(187)
Payments and deductions	(166)	(79)	(393)
Balance at end of period	$ 2,207	$ 1,749	$ 1,660

Amount to be repaid to the counterparty to the repurchase agreement when the carrying amount (or market value, if higher than the carrying amount) of securities or other assets sold under the repurchase agreement exceeds 10 percent of total assets.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(m)(1)(i)(A)(ii))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Name:	us-gaap_AssetsSoldUnderAgreementsToRepurchaseRepurchaseLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant