Property, Plant and Equipment (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
Mar. 25, 2017	Mar. 26, 2016	Mar. 28, 2015
Property, Plant and Equipment [Abstract]
Depreciation expense	$ 39.5	$ 36.0	$ 32.1
Amortization expense	$ 9.5	$ 7.5	$ 5.7

The charge for the use of long-lived depreciable capital leased assets for the period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 980
-SubTopic 840
-Section 55
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6501752&loc=d3e56872-110439

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6455314&loc=d3e45031-112735

Name:	us-gaap_CapitalLeasesIncomeStatementAmortizationExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration