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	Jun. 30, 2018	Dec. 31, 2017
Derivative [Line Items]
Total assets at fair value	$ 10.5	$ 7.4
Designated as Hedging Instrument
Derivative [Line Items]
Total assets at fair value	10.5	7.4
Prepaids and other current assets | Designated as Hedging Instrument | Foreign currency exchange contracts
Derivative [Line Items]
Total assets at fair value	0.6	1.1
Prepaids and other current assets | Designated as Hedging Instrument | Commodity contracts
Derivative [Line Items]
Total assets at fair value	1.9	1.7
Prepaids and other current assets | Designated as Hedging Instrument | Interest rate swap contracts
Derivative [Line Items]
Total assets at fair value	4.8	1.7
Other non-current assets | Designated as Hedging Instrument | Commodity contracts
Derivative [Line Items]
Total assets at fair value	0.2	0.6
Other non-current assets | Designated as Hedging Instrument | Interest rate swap contracts
Derivative [Line Items]
Total assets at fair value	$ 3.0	$ 2.3