Derivative Financial Instruments - Schedule of the Fair Value of Outstanding Derivative Contracts Recorded as Assets in the Accompanying Consolidated Balance Sheet (Details) - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Derivative [Line Items]
Total assets at fair value	$ 7.4	$ 1.7
Designated as Hedging Instrument
Derivative [Line Items]
Total assets at fair value	7.4	1.7
Prepaids and other current assets | Designated as Hedging Instrument | Foreign currency exchange contracts
Derivative [Line Items]
Total assets at fair value	1.1	0.6
Prepaids and other current assets | Designated as Hedging Instrument | Commodity contracts
Derivative [Line Items]
Total assets at fair value	1.7	0.9
Prepaids and other current assets | Designated as Hedging Instrument | Interest rate swap contracts
Derivative [Line Items]
Total assets at fair value	1.7	0.0
Other non-current assets | Designated as Hedging Instrument | Commodity contracts
Derivative [Line Items]
Total assets at fair value	0.6	0.2
Other non-current assets | Designated as Hedging Instrument | Interest rate swap contracts
Derivative [Line Items]
Total assets at fair value	$ 2.3	$ 0.0