Derivative Instruments - Master Netting Arrangements (Details) - Foreign Exchange Forward and Commodity Contracts - USD ($) $ in Millions	Mar. 31, 2017	Dec. 31, 2016
Derivative assets
Gross	$ 7.4	$ 6.3
Gross offset	0.0	0.0
Net amounts presented	7.4	6.3
Financial instruments	(0.3)	(2.5)
Cash collateral paid	0.0	0.0
Net	7.1	3.8
Derivative liabilities
Gross	11.3	8.9
Gross offset	0.0	0.0
Net amounts presented	11.3	8.9
Financial instruments	(3.4)	(2.6)
Cash collateral paid	(0.8)	(1.0)
Net	$ 7.1	$ 5.3

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