Nature of Business, Basis of Presentation and Significant Accounting Policies - Textual (Details) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 29, 2018 USD ($)	Sep. 29, 2018 USD ($) Agreement	Sep. 30, 2017	Mar. 31, 2018 USD ($)
Accounting Policies [Line Items]
Fiscal year/fiscal quarter duration		91 days	91 days
Performance obligation payment terms		The timing of satisfaction of the performance obligation to payment is dependent upon the negotiated payment terms but generally occurs within 30 to 60 days.
Maximum period of delivery to customers		6 months
Maximum period services are provided over the fixed arrangement term		12 months
Contract assets balance	$ 4.3	$ 4.3		$ 4.5
Accounts Receivable [Member]
Accounting Policies [Line Items]
Contract assets balance	3.0	$ 3.0
Accounting Standards Update 2014-09 [Member]
Accounting Policies [Line Items]
Revenue recognized included in contract liability	$ 3.1
Minimum [Member]
Accounting Policies [Line Items]
Fiscal year/fiscal quarter duration		364 days
Number of performance obligations | Agreement		1
Maximum [Member]
Accounting Policies [Line Items]
Fiscal year/fiscal quarter duration		371 days