Employee Benefit Plans (Accumulated Other Comprehensive Loss Expected to be Recognized as Components of Net Periodic Benefit Cost During Next Fiscal Year) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011
Pension Benefits U.S. Plans [Member]
Net actuarial loss	$ 47.4
Prior service credit	(0.3)
Transition obligation	0
Pension Benefits Non-U.S. Plans [Member]
Net actuarial loss	17.3
Prior service credit	(1.5)
Transition obligation	0
Postretirement Benefits [Member]
Net actuarial loss	4.1
Prior service credit	(13.3)
Transition obligation	$ 0