Restructuring And Other Charges (Details) (USD $) In Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges	$ 1.0	$ 2.1	$ 6.1	$ 11.5
Restructuring and other charges, net of tax	0.7	1.4	4.0	7.5
German Voluntary Retirement Incentive Program [Member] | European Segment [Member]
Restructuring Cost and Reserve [Line Items]
Voluntary retirement incentive program				8.3
European Segment [Member]
Restructuring Cost and Reserve [Line Items]
Staff reduction costs			3.6
North American Segment [Member]
Restructuring Cost and Reserve [Line Items]
Costs associated with collocation of certain administrative and production activities			1.5
Stay bonuses and other costs				2.4
International Segment [Member]
Restructuring Cost and Reserve [Line Items]
Severance costs			$ 1.0	$ 0.8