Reorganization Costs (Accrued Reorganization Costs) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011		Dec. 31, 2010		Dec. 31, 2009
Reorganization Cost And Reserve [Line Items]
Accrual Balance, At Beginning Of Period	$ 10.0		$ 29.4
Reorganization Costs	23.4				52.3
Payments	(15.7)		(19.9)
Foreign Currency and Other	(0.5)		0.5
Accrual Balance, At End Of Period	17.2		10.0		29.4
Headcount underlying reorganization costs	330
Headcount underlying reorganization costs not yet terminated	65
Severance And Other Employee-Related [Member]
Reorganization Cost And Reserve [Line Items]
Accrual Balance, At Beginning Of Period	0.5	[1]	10.7
Reorganization Costs	10.0	[1]
Payments	(3.0)	[1]	(9.9)
Foreign Currency and Other	(0.2)	[1]	(0.3)
Accrual Balance, At End Of Period	7.3	[1]	0.5	[1]
Other Costs [Member]
Reorganization Cost And Reserve [Line Items]
Accrual Balance, At Beginning Of Period	9.5	[2]	18.7
Reorganization Costs	13.4	[2]
Payments	(12.7)	[2]	(10.0)
Foreign Currency and Other	(0.3)	[2]	0.8
Accrual Balance, At End Of Period	$ 9.9	[2]	$ 9.5	[2]

[1] For 2011, the total headcount underlying these costs is approximately 330. At December 31, 2011, approximately 65 employees have not been terminated under the plans. Substantially all of the amounts accrued at December 31, 2011 for severance and other employee-related will be paid in 2012.

[2] Amounts accrued at December 31, 2011 for other costs (principally lease costs) are expected to be paid through 2015.