Accounts Receivable Sales Agreements (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Dec. 31, 2015	Mar. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Net cash received from receivables sold	$ 1,100.0	$ 1,100.0
Outstanding accounts receivable associated with retail finance joint ventures in Brazil and Australia	17.3	$ 17.7
Other Expenses, Net [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loss on sales of receivables	$ 4.8		$ 5.0
Corporate Joint Venture [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Joint venture ownership percentage	49.00%	49.00%