Restructuring (Expected Costs and Costs Incurred by Reportable Segment) (Details) - November 2015 Restructuring Program - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2017	Sep. 30, 2016	Sep. 29, 2017	Sep. 30, 2016
Restructuring Cost and Reserve [Line Items]
Total expected restructuring costs	$ 110.0		$ 110.0
Total aggregate costs to date	105.7		105.7
Estimated remaining costs	4.3		4.3
Total cost incurred			31.3
Cost of Sales
Restructuring Cost and Reserve [Line Items]
Total cost incurred	1.0	$ 2.4	6.8	$ 8.7
Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Total cost incurred	4.8	21.0	24.5	31.1
North America
Restructuring Cost and Reserve [Line Items]
Total expected restructuring costs	80.0		80.0
Total aggregate costs to date	78.0		78.0
Estimated remaining costs	2.0		2.0
North America | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Total cost incurred	1.4	2.0	6.4	5.7
North America | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Total cost incurred	4.8	21.0	22.8	29.6
Europe
Restructuring Cost and Reserve [Line Items]
Total expected restructuring costs	24.0		24.0
Total aggregate costs to date	22.2		22.2
Estimated remaining costs	1.8		1.8
Europe | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Total cost incurred	(0.4)	0.1	0.1	2.5
Europe | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Total cost incurred	0.0	0.0	1.7	1.2
Latin America
Restructuring Cost and Reserve [Line Items]
Total expected restructuring costs	6.0		6.0
Total aggregate costs to date	5.5		5.5
Estimated remaining costs	0.5		0.5
Latin America | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Total cost incurred	0.0	0.3	0.3	0.5
Latin America | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Total cost incurred	$ 0.0	$ 0.0	$ 0.0	$ 0.3