Restructuring and Other Charges, Net - Pre-tax Restructuring (Details) - USD ($) $ in Millions	3 Months Ended									12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jul. 01, 2018	Apr. 01, 2018	Dec. 31, 2017	Oct. 01, 2017	Jul. 02, 2017	Apr. 02, 2017	Dec. 31, 2015	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Restructuring
Total restructuring and other charges, net										$ 3.4	$ 6.8	$ 4.7
Pre-tax restructuring charges, net										3.4	6.8	4.7
Net Sales	$ 387.6	$ 390.9	$ 407.9	$ 378.5	$ 366.3	$ 364.7	$ 378.5	$ 347.2		1,564.9	1,456.7	1,398.4
Corporate
Restructuring
Pre-tax restructuring charges, net												(0.5)
Europe
Restructuring
Pre-tax restructuring charges, net										3.4	3.3	3.4
Americas
Restructuring
Pre-tax restructuring charges, net											$ 3.1	1.6
Reduction of area of space (as a percent)											30.00%
2015 Actions
Restructuring
Pre-tax restructuring charges, net											$ 2.4	2.1
2015 Actions | Europe
Restructuring
Net pre-tax restructuring adjustments											(1.0)
Total restructuring and other charges, net											(1.0)	1.8	$ 6.9
Pre-tax restructuring charges, net									$ 7.7	7.7
Other Actions
Restructuring
Pre-tax restructuring charges, net										3.4	4.4	$ 2.6
Other Actions | Europe
Restructuring
Total expected restructuring costs	$ 3.4				$ 4.1					$ 3.4	$ 4.1