Other Expense, Net - Schedule of Other Nonoperating Income (Expense) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 03, 2016	Jun. 28, 2015	Jul. 03, 2016	Jun. 28, 2015
Other Income and Expenses [Abstract]
Interest income	$ 0.0	$ 0.1	$ 0.1	$ 0.2
Interest expense	(0.9)	(0.9)	(1.8)	(1.8)
Dividend income	0.6	0.4	0.6	0.4
Net loss on equity investment	(0.2)	(0.5)	(0.1)	(0.6)
Foreign exchange gain (loss)	0.3	(0.1)	0.2	(1.7)
Other expense, net	$ (0.2)	$ (1.0)	$ (1.0)	$ (3.5)