Goodwill and Other Intangible Assets - From Aqcuisitions (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Goodwill [Roll Forward]
Goodwill, Beginning Balance	$ 244.3	$ 213.7
Goodwill, Acquired During Period	1.4	27.2
Adjustments	(0.9)	7.1
Currency	(13.4)	(3.7)
Goodwill, Ending Balance	231.4	244.3
Other Intangible Assets [Roll Forward]
Beginning Balance	83.2	69.4
Acquisitions	2.8	30.7
Amortization Expense	(10.9)	(9.1)
Adjustments	(5.0)	(8.8)
Currency	(6.3)	1.0
Ending Balance	63.8	83.2
International [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	224.0	206.5
Goodwill, Acquired During Period	1.8	14.3
Adjustments	(1.3)	7.1
Currency	(13.2)	(3.9)
Goodwill, Ending Balance	211.3	224.0
Other Intangible Assets [Roll Forward]
Beginning Balance	65.1	67.0
Acquisitions	3.0	14.4
Amortization Expense	(8.9)	(8.1)
Adjustments	0.1	(8.8)
Currency	(6.0)	0.6
Ending Balance	53.3	65.1
International [Member] | Customer Relationships [Member]
Other Intangible Assets [Roll Forward]
Beginning Balance	49.6	61.9
Acquisitions	2.3	2.3
Amortization Expense	(7.6)	(7.0)
Adjustments		(8.3)
Currency	(4.1)	0.7
Ending Balance	40.2	49.6
International [Member] | Indefinite-lived trade names [Member]
Other Intangible Assets [Roll Forward]
Beginning Balance	13.7	2.1
Acquisitions		12.1
Adjustments	0.1	(0.4)
Currency	(1.7)	(0.1)
Ending Balance	12.1	13.7
International [Member] | Finite-lived trade names [Member]
Other Intangible Assets [Roll Forward]
Beginning Balance	0.8	1.6
Amortization Expense	(0.5)	(0.7)
Adjustments		(0.1)
Currency	(0.1)
Ending Balance	0.2	0.8
International [Member] | Other
Other Intangible Assets [Roll Forward]
Beginning Balance	1.0	1.4
Acquisitions	0.7
Amortization Expense	(0.8)	(0.4)
Currency	(0.1)
Ending Balance	0.8	1.0
North America [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	20.3	7.2
Goodwill, Acquired During Period	(0.4)	12.9
Adjustments	0.4
Currency	(0.2)	0.2
Goodwill, Ending Balance	20.1	20.3
Other Intangible Assets [Roll Forward]
Beginning Balance	18.1	2.4
Acquisitions	(0.2)	16.3
Amortization Expense	(2.0)	(1.0)
Adjustments	(5.1)
Currency	(0.3)	0.4
Ending Balance	10.5	18.1
North America [Member] | Customer Relationships [Member]
Other Intangible Assets [Roll Forward]
Beginning Balance	1.4	2.4
Acquisitions	(0.2)
Amortization Expense	(2.0)	(1.0)
Adjustments	9.6
Currency	0.1
Ending Balance	8.9	1.4
North America [Member] | Finite-lived trade names [Member]
Other Intangible Assets [Roll Forward]
Adjustments	1.6
Ending Balance	1.6
North America [Member] | Other
Other Intangible Assets [Roll Forward]
Beginning Balance	16.7
Acquisitions		16.3
Adjustments	(16.3)
Currency	(0.4)	0.4
Ending Balance		$ 16.7