Income Taxes (Details 2) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Current
Federal	$ 0.7	$ (0.2)	$ (10.4)
State and local	0.8	0.8
Current Domestic Taxes	1.5	0.6	(10.4)
Foreign	5.0	5.0	12.9
Total current taxes	6.5	5.6	2.5
Deferred
Federal	14.8	3.9	12.3
State and local	0.9	0.8	1.9
Deferred Domestic Taxes	15.7	4.7	14.2
Foreign	15.2	6.3	9.8
Total deferred taxes	30.9	11.0	24.0
Income taxes	$ 37.4	$ 16.6	$ 26.5