Goodwill and Intangible Assets (Schedule of Goodwill) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2015
Gross balance at Period Start	$ 331.7
Accumulated impairments	(82.4)
Net balance at Period Start	249.3
Foreign exchange	(13.7)
Gross balance at Period End	318.0
Accumulated impairments	(82.4)
Net balance at Period End	235.6
Latin America [Member]
Gross balance at Period Start	90.7
Accumulated impairments	0
Net balance at Period Start	90.7
Foreign exchange	(5.9)
Gross balance at Period End	84.8
Accumulated impairments	0
Net balance at Period End	84.8
Europe Middle East & Africa [Member]
Gross balance at Period Start	156.0
Accumulated impairments	0
Net balance at Period Start	156.0
Foreign exchange	(7.8)
Gross balance at Period End	148.2
Accumulated impairments	0
Net balance at Period End	148.2
Asia Pacific [Member]
Gross balance at Period Start	85.0
Accumulated impairments	(82.4)
Net balance at Period Start	2.6
Foreign exchange	0
Gross balance at Period End	85.0
Accumulated impairments	(82.4)
Net balance at Period End	$ 2.6