Income Taxes (Components Of Income Tax Expense (Benefit) From Operations) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Income Taxes [Abstract]
Federal, Current	$ (10.1)	$ 100.1	$ 95.0
Federal, Deferred	(82.1)	(1.7)	(35.5)
State, Current	(19.5)	(1.2)	21.1
State, Deferred	(21.5)	(10.3)	(2.5)
Foreign, Current	36.3	41.6	52.5
Foreign, Deferred	(19.4)	(22.6)	(16.1)
Total	$ (116.3)	$ 105.9	$ 114.5