Income Taxes (Narrative) (Details) - USD ($) $ in Millions	Jun. 24, 2017	Mar. 25, 2017
Income Taxes [Abstract]
Unrecognized tax benefits	$ 7.1	$ 6.9
Interest and penalties accrued related to unrecognized tax benefits	$ 0.5	$ 0.4

Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319

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