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Employee Retirement and Profit Sharing Plans (Weighted average assumptions used to determine benefit obligations) (Details) | Mar. 31, 2018 | Mar. 25, 2017
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Employee Retirement and Profit Sharing Plans [Abstract] |  |
Discount rate | 3.89% | 3.98%

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- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(1) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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