Restructuring (Expected Costs and Costs Incurred by Reportable Segment) (Details) - November 2015 Restructuring Program [Member] - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Apr. 01, 2016
Restructuring Cost and Reserve [Line Items]
Total expected restructuring costs	$ 105.0
Total cost incurred	13.8	$ 6.8
Total aggregate costs to date	88.2
Estimated remaining costs	16.8
Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Total cost incurred	2.5	2.4
Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Total cost incurred	11.3	4.4
North America [Member]
Restructuring Cost and Reserve [Line Items]
Total expected restructuring costs	75.0
Total cost incurred	11.9	4.0
Total aggregate costs to date	60.7
Estimated remaining costs	14.3
North America [Member] | Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Total cost incurred	1.8	0.4
North America [Member] | Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Total cost incurred	10.1	3.6
Europe [Member]
Restructuring Cost and Reserve [Line Items]
Total expected restructuring costs	24.0
Total cost incurred	1.6	2.7
Total aggregate costs to date	22.0
Estimated remaining costs	2.0
Europe [Member] | Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Total cost incurred	0.4	1.9
Europe [Member] | Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Total cost incurred	1.2	0.8
Latin America [Member]
Restructuring Cost and Reserve [Line Items]
Total expected restructuring costs	6.0
Total cost incurred	0.3	0.1
Total aggregate costs to date	5.5
Estimated remaining costs	0.5
Latin America [Member] | Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Total cost incurred	0.3	0.1
Latin America [Member] | Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Total cost incurred	$ 0.0	$ 0.0