Related Party Transactions (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Related Party Transactions [Abstract]
Net amount owed to our non-consolidated companies	$ 95.4		$ 95.4		$ 21.7
Transactions with non-consolidated companies included in net sales	211.7	$ 179.4	543.3	$ 467.8
Transactions with non-consolidated companies included in cost of goods sold	$ 301.5	$ 125.8	$ 717.8	$ 453.3