Income Taxes (Components of Income Tax Expense (Benefit)) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011		Dec. 31, 2010		Dec. 31, 2009
Current tax expense:
Federal	$ (8.6)		$ (32.7)		$ (0.3)
State	(0.4)		(2.1)		1.2
Foreign	42.8		60.4		87.4
Deferred tax expense (benefit):
Federal	19.3		24.1		(16.7)
State	1.7		0.3		(1.1)
Foreign	(12.1)		(3.3)		(34.7)
Income Tax Expense (Benefit)	$ 42.7	[1]	$ 46.7	[1]	$ 35.8	[1]

[1] See Note 22 -Restatement of Consolidated Financial Statements