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Business Acquisition - Pro Forma Disclosure (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 6 Months Ended
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Jul. 03, 2015 | Jul. 01, 2016 | Jul. 03, 2015
Business Acquisition, Pro Forma Information [Abstract] |  |  |
Business Acquisition, Pro Forma Revenue | $ 127.3 | $ 200.1 | $ 243.9
Business Acquisition, Pro Forma Net Income (Loss) | $ (8.9) | $ (40.3) | $ (27.9)
Business Acquisition ProForma Earnings Per Share Basic And Diluted | $ (0.10) | $ (0.52) | $ (0.31)

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- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463 + Details
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- Definition The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463 + Details
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