Basis of Presentation and Significant Accounting Policies - Recent Accounting Pronouncements (Details) - Accounting Standards Update 2014-09 $ in Millions	3 Months Ended
Apr. 03, 2018 USD ($)
Recent Accounting Pronouncements
Increase to deferred revenue	$ 4.8
Reduction of retained earnings	(3.6)
Deferred revenue recognized	$ 0.1

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
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-URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130532-203044

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-Section 50
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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