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Commitments and Contingencies (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2017 | Oct. 01, 2016 | Dec. 26, 2015 | Sep. 30, 2017 | Oct. 01, 2016
Loss Contingency, Estimate [Abstract] |  |  |  |  |
Other Charges | $ 1.3 | $ 0.0 |  | $ 11.5 | $ 0.0
Customs Audit [Member] |  |  |  |  |
Loss Contingency, Estimate [Abstract] |  |  |  |  |
Other Charges |  |  | $ 34.1 |  |
Customs Audit [Member] | Maximum [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Loss Contingency, Estimate of Possible Loss | 46.0 |  |  | 46.0 |
Loss Contingency, Estimate [Abstract] |  |  |  |  |
Loss Contingency, Interest and Penalties | $ 11.0 |  |  | $ 11.0 |

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- Definition Reflects the estimated amount of loss from the specified contingency as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14435-108349 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 9 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14557-108349 + Details
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