Restructuring, Impairment and Transaction-Related Charges (Restructuring, Impairment and Transaction-Related Charges) (Details) $ in Millions	3 Months Ended				9 Months Ended
	Sep. 30, 2015 USD ($) plant employee	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Sep. 30, 2014 USD ($)	Sep. 30, 2015 USD ($) plant employee	Sep. 30, 2014 USD ($)
Restructuring Cost and Reserve [Line Items]
Facilities closed | plant	29				29
Employee termination charges	$ 9.0			$ 2.4	$ 21.5	$ 21.1
Integration costs	0.6			4.1	4.4	8.7
Other restructuring charges	9.3			4.1	21.5	8.2
Impairment charges	15.8			3.1	39.9	6.2
Machinery and equipment impairments	15.8			2.4	21.0	5.0
Land and building impairments				0.7		1.2
Transaction-related charges (income)	$ 0.9			0.4	(7.3)	1.7
Gain on contract termination					10.0
Professional fees					$ 2.7
Full-time Equivalent [Member]
Restructuring Cost and Reserve [Line Items]
Number of positions eliminated | employee	9,500				9,500
Facilities Idled [Member]
Restructuring Cost and Reserve [Line Items]
Other restructuring charges	$ 2.6			2.7	$ 9.3	5.2
Equipment and Infrastructure Removeal Charges [Member]
Restructuring Cost and Reserve [Line Items]
Other restructuring charges	0.3			1.1	1.6	1.5
Contract Termination [Member]
Restructuring Cost and Reserve [Line Items]
Other restructuring charges	0.4			$ 0.3	4.6	$ 1.5
Loss on Sale of Equity Method Investment [Member]
Restructuring Cost and Reserve [Line Items]
Other restructuring charges	$ 6.0				6.0
Chile [Member] | International [Member]
Restructuring Cost and Reserve [Line Items]
Equity Method Investment, other than temporary impairment		$ 16.7			16.7
Argentina [Member]
Restructuring Cost and Reserve [Line Items]
Impairment charges			$ 2.2		$ 2.2