Goodwill and Intangible Assets (Schedule of Goodwill) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended			9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Mar. 31, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011
Goodwill, Purchase Accounting Adjustments			$ (44.0)
Goodwill, Impairment Loss	(44.0)	0		(44.0)	0
Goodwill, Translation Adjustments				14.9
Gross Balance	685.8			685.8		671.1
Accumulated impairments	(242.0)			(242.0)		(198.0)
Balance at December 31, 2011				473.1
Foreign exchange				(0.2)
Balance at September 30, 2012	443.8			443.8
North America [Member]
Goodwill, Impairment Loss			0
Goodwill, Translation Adjustments				0
Gross Balance	314.7			314.7		314.7
Accumulated impairments	(198.0)			(198.0)		(198.0)
Balance at December 31, 2011				116.7
Foreign exchange				0
Balance at September 30, 2012	116.7			116.7
Latin America [Member]
Goodwill, Purchase Accounting Adjustments			0
Goodwill, Translation Adjustments				8.8
Gross Balance	120.6			120.6		111.8
Accumulated impairments	0			0		0
Balance at December 31, 2011				111.8
Foreign exchange				0
Balance at September 30, 2012	120.6			120.6
Europe Middle East & Africa [Member]
Goodwill, Purchase Accounting Adjustments			0
Goodwill, Translation Adjustments				6.0
Gross Balance	166.6			166.6		160.8
Accumulated impairments	0			0		0
Balance at December 31, 2011				160.8
Foreign exchange				(0.2)
Balance at September 30, 2012	166.6			166.6
Asia Pacific [Member]
Goodwill, Purchase Accounting Adjustments			(44.0)
Goodwill, Translation Adjustments				0.1
Gross Balance	83.9			83.9		83.8
Accumulated impairments	(44.0)			(44.0)		0
Balance at December 31, 2011				83.8
Foreign exchange				0
Balance at September 30, 2012	$ 39.9			$ 39.9