Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Effective Income Tax Rate [Abstract]
Effective Income Tax Rate, Continuing Operations	39.20%	92.10%	54.20%	50.90%
Reversal of Deferred Income Taxes Of Equity Method Investment	$ 14.0
Income Taxes Equity Earnings In Affiliates [Abstract]
Income Tax Of Equity In Earnings Of Affiliate	3.8	5.6	8.0	10.6
Unrecognized Tax Positions [Abstract]
Unrecognized Tax Benefits	19.5		19.5
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	4.5		4.5
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued [Abstract]
Unrecognized Tax Benefits, Interest on Income Taxes Accrued	5.0		5.0
FAFC Indemnification Under Tax Sharing Agreement Member [Member]
Unrecognized Tax Positions [Abstract]
Deferred Tax Assets, Net, Current	10.4		10.4
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued [Abstract]
Reduction of Income Tax Liability Of Interest Accued On Income Taxes	3.5		3.5
Other Adjustments [Member]
Unrecognized Tax Positions [Abstract]
Deferred Tax Assets, Net, Current	$ 4.6		$ 4.6