Supplemental Information (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Other Operating Expense, Net [Abstract]
Foreign currency transaction (gains) losses, net		$ (0.8)	$ 1.7	$ (0.6)	$ 6.3
Restructuring charges, net	[1]	5.4	2.8	5.4	4.9
Environmental remediation expenses	[2]	0.0	0.0	0.0	0.9
Stock-based compensation expense	[3]	1.1	9.8	2.9	166.0
Shareholder litigation settlement recoveries	[4]	0.0	0.0	(4.5)	0.0
Acquisition related expenses and non-cash charges	[5]	0.5	0.7	6.3	2.4
Losses (gains) on asset and business disposals		0.1	(0.6)	(1.1)	2.0
Other, net		(0.3)	3.0	2.4	4.2
Total other operating expense, net		6.0	17.4	10.8	186.7
Share-based Compensation [Abstract]
Stock-based compensation expense recognized		0.9	7.8	6.1	69.2
Stock-based compensation expense related to stock option exercise		$ 0.2
Decrease in stock-based compensation expense to DSU's				$ 3.2
Stock Options [Member]
Share-based Compensation [Abstract]
Stock-based compensation expense recognized			7.8		69.2
Deferred Stock Units [Member]
Share-based Compensation [Abstract]
Stock-based compensation expense recognized			2.0		96.8
2013 Stock Incentive Plan [Member] | Stock Options [Member]
Share-based Compensation [Abstract]
Stock-based compensation expense recognized			7.8		69.2
2013 Stock Incentive Plan [Member] | Deferred Stock Units [Member]
Share-based Compensation [Abstract]
Stock-based compensation expense recognized			$ 2.0		$ 96.8

[1] See Note 3 "Restructuring."

[2] Estimated environmental remediation costs recorded on an undiscounted basis for a former production facility.

[3] Represents stock-based compensation expense recognized for the three month period ended September 30, 2018 of $0.9 million and employer taxes related to stock option exercises of $0.2 million. Represents stock-based compensation expense recognized for the nine month period ended September 30, 2018 of $6.1 million, reduced by $3.2 million primarily due to a decrease in the estimated accrual for employer taxes related to DSUs as a result of the achievement of employer tax caps in counties outside of the United States. Represents stock-based compensation expense recognized for stock options outstanding of $7.8 million and $69.2 million for the three month and nine month periods ended September 30, 2017 and DSUs granted to employees at the date of the initial public offering of $2.0 million and $96.8 million under the 2013 Stock Incentive Plan for the three and nine month periods ended September 30, 2017.

[4] Represents an insurance recovery of the Company' shareholder litigation settlement in 2014.

[5] Represents costs associated with successful and/or abandoned acquisitions, including third-party expenses, post-closure integration costs and non-cash charges and credits arising from fair value purchase accounting adjustments.