Accumulated Other Comprehensive (Loss) Income - Schedule of Components of Accumulated Other Comprehensive (Loss) Income (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Accumulated Other Comprehensive Income Loss [Line Items]
Balance				$ 1,244.9
Other comprehensive (loss) income before reclassifications				109.2
Amounts reclassified from accumulated other comprehensive loss				8.0
Total other comprehensive income (loss)		$ 35.8	$ 1.7	117.2	$ (8.9)
Balance		1,426.7		1,426.7
Unrecognized Defined Benefit and Postretirement Plan Costs
Accumulated Other Comprehensive Income Loss [Line Items]
Balance				(14.6)
Other comprehensive (loss) income before reclassifications				(1.1)
Amounts reclassified from accumulated other comprehensive loss				(0.5)
Total other comprehensive income (loss)				(1.6)
Balance		(16.2)		(16.2)
Change in Fair Value of Derivatives Products
Accumulated Other Comprehensive Income Loss [Line Items]
Balance	[1]			(18.7)
Other comprehensive (loss) income before reclassifications	[1]			23.1
Amounts reclassified from accumulated other comprehensive loss	[1]			8.5
Total other comprehensive income (loss)	[1]			31.6
Balance	[1]	12.9		12.9
Foreign Currency Translation
Accumulated Other Comprehensive Income Loss [Line Items]
Balance				(141.1)
Other comprehensive (loss) income before reclassifications				87.2
Total other comprehensive income (loss)				87.2
Balance		(53.9)		(53.9)
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income Loss [Line Items]
Balance				(174.4)
Balance		$ (57.2)		$ (57.2)

[1] Includes forward foreign exchange contracts and interest rate derivatives