Goodwill and Intangible Assets (Schedule of Goodwill) (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2013
Gross balance at December 31, 2012	$ 374.3
Accumulated impairments	(44.0)
Net balance at December 31, 2012	330.3
Other	(19.0)	[1]
Gross balance at March 31, 2013	355.3
Accumulated impairments	(44.0)
Net balance at March 31, 2013	311.3
Latin America [Member]
Gross balance at December 31, 2012	122.8
Accumulated impairments	0
Net balance at December 31, 2012	122.8
Other	(10.2)	[1]
Gross balance at March 31, 2013	112.6
Accumulated impairments	0
Net balance at March 31, 2013	112.6
Europe Middle East & Africa [Member]
Gross balance at December 31, 2012	167.3
Accumulated impairments	0
Net balance at December 31, 2012	167.3
Other	(9.4)	[1]
Gross balance at March 31, 2013	157.9
Accumulated impairments	0
Net balance at March 31, 2013	157.9
Asia Pacific [Member]
Gross balance at December 31, 2012	84.2
Accumulated impairments	(44.0)
Net balance at December 31, 2012	40.2
Other	0.6	[1]
Gross balance at March 31, 2013	84.8
Accumulated impairments	(44.0)
Net balance at March 31, 2013	$ 40.8

[1] (1) Other is primarily comprised of foreign currency translation.