Lines of Credit and Financing Arrangements (Details 3) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Discount fees in Selling, General and Administrative Expenses
Interest expense, net	$ 3.6	$ 4.3	$ 7.0	$ 9.0
Asset Securitization [Member]
Discount fees in Selling, General and Administrative Expenses
Interest expense, net	$ 0.3	$ 0.3	$ 0.6	$ 0.6