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Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Summary of Significant Accounting Policies - Additional Information (Details) $ in Millions	9 Months Ended
	Sep. 29, 2018 USD ($) Segment	Jan. 01, 2018 USD ($)
Accounting Policies [Abstract]
Number of reportable segments \| Segment	2
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Remaining performance obligation, percentage	70.00%
Adjustments for New Accounting Principle, Early Adoption
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Capitalized contract cost, net	$ 0.2
Accounting Standards Update 2018-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect on retained earnings	1.3
Accounting Standards Update 2014-09
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect of new accounting principle in period of adoption		$ 8.7
Order or Production Backlog
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Remaining performance obligation	$ 523.7