Accounts Receivable Factoring and Other Receivables (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Mar. 31, 2017	Jun. 30, 2017	Jun. 30, 2016
Accounts, Notes, Loans and Financing Receivable [Line Items]
Proceeds from Sale of Notes Receivable	$ 59.0
Sale of accounts receivable	$ 78.1		$ 78.1
Quarterly amount transfer of accounts receivable, accounted for as sales, carrying value			77.7
Proceeds from sale of accounts receivable			76.6
Gain (loss) on sale of accounts receivable			$ (0.4)	$ (0.3)
Accounts receivable sold, carrying value				$ 77.0
Trade receivables held-for-sale, reconciliation to cash flow, deductions from held-for-sale		$ 65.0
Receivable with imputed interest, face amount		$ 65.0
Receivable with imputed interest, term		3 years
Receivable with imputed interest, effective yield (interest rate)		4.60%
Notes receivable, fair value disclosure		$ 58.0