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Postretirement Benefit Plans (Schedule of Fair Value of Financial Instruments - Pension) (Details) - USD ($) $ in Thousands | Mar. 26, 2016 | Mar. 28, 2015
--- | --- | ---
Defined Benefit Plan Disclosure [Line Items] |  |
Assets, Fair Value Disclosure | $ 25,688 | $ 26,735
Cash and Cash Equivalents [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets, Fair Value Disclosure | 42 | 1,160
Pension Funds [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets, Fair Value Disclosure | 25,646 | 25,575
Quoted Prices In Active Markets For Identical Assets Level 1 [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets, Fair Value Disclosure | 42 | 1,160
Quoted Prices In Active Markets For Identical Assets Level 1 [Member] | Cash and Cash Equivalents [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets, Fair Value Disclosure | 42 | 1,160
Significant Other Observable Inputs Level 2 [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets, Fair Value Disclosure | 25,646 | 25,575
Significant Other Observable Inputs Level 2 [Member] | Pension Funds [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets, Fair Value Disclosure | $ 25,646 | $ 25,575

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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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