Other Expense, Net - Schedule of Other Nonoperating Income (Expense) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 02, 2016	Sep. 27, 2015	Oct. 02, 2016	Sep. 27, 2015
Other Income and Expenses [Abstract]
Interest income	$ 0.2	$ 0.1	$ 0.3	$ 0.3
Interest expense	(0.9)	(0.9)	(2.7)	(2.7)
Dividend income	0.0	0.0	0.6	0.4
Net loss on equity investment	0.0	(0.1)	(0.1)	(0.7)
Foreign exchange gain (loss)	0.3	0.9	0.5	(0.8)
Other expense, net	$ (0.4)	$ 0.0	$ (1.4)	$ (3.5)