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Postretirement Benefit Plans (Narrative) (Details) |  | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Mar. 16, 2018 USD ($) | Dec. 29, 2018 USD ($) | Dec. 29, 2018 USD ($) | Mar. 30, 2019 USD ($) | Mar. 31, 2018 USD ($) participant | Mar. 25, 2017 USD ($)
Retirement Benefits [Abstract] |  |  |  |  |  |
Number of pension plan participants authorized to terminate from Scheme | participant |  |  |  |  | 60 |
Contribution paid | $ 11,000,000 |  |  |  | $ 12,900,000 |
U.K. pension settlement |  |  | $ 13,800,000 | $ 13,768,000 | 0 | $ 0
Tax credit |  | $ 2,600,000 |  |  |  |
Funded status of Scheme at end of year |  |  |  | 0 | 0 |
Employee matching contribution |  |  |  | $ 7,700,000 | $ 6,700,000 | $ 5,500,000

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- Definition Number Of Pension Plan Participants Terminated From Defined Benefit Pension Scheme + References No definition available. + Details
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- Definition Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation. Includes, but is not limited to, overfunded (underfunded) status. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109237824&loc=d3e1703-114919 + Details
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- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk related to obligation and assets used to effect settlement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(7) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (a)(7) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e2709-114920 + Details
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