Lines of Credit and Financing Arrangements (Details 2) (USD $) In Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Discount fees in Selling, General and Administrative Expenses
Discount fees	$ 0.1	$ 0.1	$ 0.3	$ 0.4