Debt, Factoring and Customer Financing Arrangements - Accounts Receivable Factoring Arrangements (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Factoring agreement, capacity of trade receivables to sell	$ 256.0	$ 211.0
Factoring agreements utilized	167.0	105.0
Factoring agreements current capacity	65.0	130.0
Factoring agreements utilized	38.3	71.1
Overdraft facility capacity	561.0	$ 618.0
United States
Debt Instrument [Line Items]
Overdraft facility capacity	$ 18.0