Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011
Effective Income Tax Rate [Abstract]
Effective income tax rate, continuing operations	36.90%	220.70%	40.90%	66.10%
Income tax of equity in earnings of affiliates	$ (5.2)	$ (5.6)	$ (18.7)	$ (13.6)
Unrecognized Tax Positions [Abstract]
Unrecognized tax benefits	52.7		52.7		19.3
Liabilty for uncertain tax positions, noncurrent, net	50.9		50.9
FAFC Indemnification Under Tax Sharing Agreement Member [Member]
Unrecognized Tax Positions [Abstract]
Unrecognized tax benefits	44.1		44.1		10.4
Liability for uncertain tax positions, noncurrent	1.8		1.8
Unrecognized tax benefits that would impact effective tax rate	$ 6.7		$ 6.7