Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011
Effective Income Tax Rate [Abstract]
Effective income tax rate, continuing operations	44.50%	39.40%	43.00%	52.60%
Income tax of equity in earnings of affiliates	$ (7.5)	$ (3.8)	$ (13.5)	$ (8.0)
Unrecognized Tax Positions [Abstract]
Unrecognized tax benefits	56.3		56.3		19.3
Liabilty for uncertain tax positions, noncurrent, net	54.5		54.5
FAFC Indemnification Under Tax Sharing Agreement Member [Member]
Unrecognized Tax Positions [Abstract]
Unrecognized tax benefits	47.6		47.6		10.4
Liability for uncertain tax positions, noncurrent	1.8		1.8
Unrecognized tax benefits that would impact effective tax rate	$ 6.8		$ 6.8