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Income Taxes (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2018 | Apr. 01, 2017 | Dec. 29, 2018 | Dec. 30, 2017
Income Tax Contingency [Line Items] |  |  |  |
Effective tax rate | 18.00% | 27.00% |  |
Impact of investments in unconsolidated affiliates | $ 3.9 | $ 0.8 |  |
Provision for state income taxes, net of federal benefits | 1.2 | 0.9 |  |
Other items | 1.2 |  |  |
One-time transition tax liability | 12.9 |  |  | $ 12.9
Provisional tax benefit | $ 12.1 |  |  | $ 12.1
Reduction for U.S. production activities |  | 0.9 |  |
Effect of foreign adjustments |  | 1.4 |  |
Tax benefit of equity compensation deductions |  | $ 1.7 |  |
Forecast [Member] | Minimum [Member] |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |
Effective tax rate |  |  | 21.00% |
Forecast [Member] | Maximum [Member] |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |
Effective tax rate |  |  | 23.00% |

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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32698-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32687-109319 + Details
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