Acquisitions - Additional Information (Details) - Soft Company [Member] € in Millions, $ in Millions			3 Months Ended
	Feb. 15, 2018 USD ($)	Feb. 15, 2018 EUR (€)	Mar. 30, 2018
Business Acquisition [Line Items]
Business acquisition, percentage acquired		100.00%
Payments to acquire business	$ 16.8	€ 13.6
Foreign currency exchange rate		1.2392
Earn-out contingency liability, basis for amount			An earn-out of up to a maximum of €3.4 million can be earned, a portion of which will be payable in each period subject to the achievement by Soft Company of certain revenue and EBIT targets for fiscal 2017, 2018, and 2019. There is no payout if the achievement on either target is below a certain target threshold.
Acquisition related costs | $	$ 0.5
Maximum [Member]
Business Acquisition [Line Items]
Earn-out contingency liability | €		€ 3.4