Factoring of Accounts Receivable Factoring of Accounts Receivable (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Total Factored [Member]
Factoring of Accounts Receivable [Line Items]
Accounts Receivable Sold without Recourse	$ 323.5	$ 340.0
Factoring Fees [Member]
Factoring of Accounts Receivable [Line Items]
Accounts Receivable Sold without Recourse	$ 1.5	$ 1.5