Income Taxes Income tax rate breakdown (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Income Tax Disclosure [Abstract]
Federal Income Tax Expense (Benefit), Continuing Operations	$ (0.9)	$ (1.1)	$ (43.9)
Current State and Local Tax Expense (Benefit)	(1.3)	1.1	(1.6)
Current Foreign Tax Expense (Benefit)	(8.6)	(13.4)	0.5
Current Income Tax Expense (Benefit)	(10.8)	(13.4)	(45.0)
Deferred Federal Income Tax Expense (Benefit)	(39.7)	(6.7)	5.6
Deferred State and Local Income Tax Expense (Benefit)	(6.1)	(3.6)	(2.1)
Deferred Foreign Income Tax Expense (Benefit)	(11.4)	2.5	(29.4)
Valuation Allowance, Deferred Tax Asset, Change in Amount	28.9	(0.9)	7.5
Deferred Income Tax Expense (Benefit)	(28.3)	(8.7)	(18.4)
Provision (benefit) for income taxes	$ (39.1)	$ (22.1)	$ (63.4)