Restructuring and Other Charges, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Summary of total expected, incurred and remaining pre-tax costs
Costs incurred	$ 3.4	$ 6.8	$ 4.7
Restructuring reserve
Costs incurred	3.4	6.8	4.7
2015 Actions | Europe
Summary of total expected, incurred and remaining pre-tax costs
Costs incurred		(1.0)	1.8	$ 6.9
Restructuring reserve
Balance at the beginning of the period	1.0	4.8	6.4
Costs incurred		(1.0)	1.8	6.9
Net pre-tax restructuring adjustments		(1.0)
Utilization and foreign currency impact	(0.9)	(2.8)	(3.4)
Balance at the end of the period	0.1	1.0	4.8	6.4
2015 Actions | Europe | Severance
Summary of total expected, incurred and remaining pre-tax costs
Costs incurred		(1.0)	1.3	6.6
Restructuring reserve
Balance at the beginning of the period	1.0	4.8	6.4
Costs incurred		(1.0)	1.3	6.6
Net pre-tax restructuring adjustments		(1.0)
Utilization and foreign currency impact	(0.9)	(2.8)	(2.9)
Balance at the end of the period	0.1	1.0	4.8	6.4
2015 Actions | Europe | Legal and consultancy
Summary of total expected, incurred and remaining pre-tax costs
Costs incurred			0.5
Restructuring reserve
Costs incurred			0.5
Utilization and foreign currency impact			(0.5)
2015 Actions | Europe | Facility exit and other
Summary of total expected, incurred and remaining pre-tax costs
Costs incurred				0.3
Restructuring reserve
Costs incurred				0.3
2015 Actions | Americas and APMEA
Summary of total expected, incurred and remaining pre-tax costs
Costs incurred		2.4	2.1	13.6
Incurred to Date		18.1
Restructuring reserve
Balance at the beginning of the period	0.2	1.2	6.4
Costs incurred		2.4	2.1	13.6
Utilization and foreign currency impact	(0.2)	(3.4)	(7.3)
Balance at the end of the period		0.2	1.2	6.4
2015 Actions | Americas and APMEA | Severance
Summary of total expected, incurred and remaining pre-tax costs
Costs incurred				8.5
Incurred to Date		7.0
Restructuring reserve
Balance at the beginning of the period	0.2	1.2	5.0
Costs incurred				8.5
Net pre-tax restructuring adjustments			(1.5)
Utilization and foreign currency impact	(0.2)	(1.0)	(2.3)
Balance at the end of the period		0.2	1.2	5.0
2015 Actions | Americas and APMEA | Legal and consultancy
Summary of total expected, incurred and remaining pre-tax costs
Costs incurred			0.2	0.7
Incurred to Date		0.9
Restructuring reserve
Balance at the beginning of the period			0.4
Costs incurred			0.2	0.7
Utilization and foreign currency impact			(0.6)
Balance at the end of the period				0.4
2015 Actions | Americas and APMEA | Asset write-downs
Summary of total expected, incurred and remaining pre-tax costs
Costs incurred		2.2	2.9	1.6
Incurred to Date		6.7
Restructuring reserve
Costs incurred		2.2	2.9	1.6
Utilization and foreign currency impact		(2.2)	(2.9)
2015 Actions | Americas and APMEA | Facility exit and other
Summary of total expected, incurred and remaining pre-tax costs
Costs incurred		0.2	0.5	2.8
Incurred to Date		3.5
Restructuring reserve
Balance at the beginning of the period			1.0
Costs incurred		0.2	0.5	2.8
Utilization and foreign currency impact		(0.2)	$ (1.5)
Balance at the end of the period				$ 1.0
Other Actions | Europe
Summary of total expected, incurred and remaining pre-tax costs
Total expected restructuring costs	3.4	$ 4.1
Restructuring reserve
Balance at the end of the period	$ 0.2