Restructuring (Accrual Balances Related To Restructuring Activities) (Details) (2010 Restructuring [Member], USD $) In Millions	9 Months Ended
	Sep. 30, 2011
Restructuring Cost and Reserve [Line Items]
Beginning Balance	$ 7.5
(Income)/Expense	(0.5)
Utilization	(1.2)
Ending Balance	5.8
Severance [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance	7.5
(Income)/Expense	(0.5)
Utilization	(1.2)
Ending Balance	5.8
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance
(Income)/Expense
Utilization
Ending Balance