Accumulated Other Comprehensive Loss - Schedule of Components of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2019	Mar. 31, 2018
Accumulated Other Comprehensive Income Loss [Line Items]
Balance		$ 1,322.0	$ 1,495.1
Other comprehensive loss before reclassifications		(7.3)
Amounts reclassified from accumulated other comprehensive loss		1.4
Total other comprehensive (loss) income		(5.9)	35.6
Balance		1,372.4	1,562.5
Accounting Standards Update 2018-02
Accumulated Other Comprehensive Income Loss [Line Items]
Total other comprehensive (loss) income		(5.9)
Unrecognized Defined Benefit and Postretirement Plan Costs
Accumulated Other Comprehensive Income Loss [Line Items]
Balance		(15.4)
Other comprehensive loss before reclassifications		(0.2)
Amounts reclassified from accumulated other comprehensive loss		(0.2)
Total other comprehensive (loss) income		(0.4)
Balance		(15.8)
Change in Fair Value of Derivatives Products
Accumulated Other Comprehensive Income Loss [Line Items]
Balance	[1]	(5.8)
Other comprehensive loss before reclassifications	[1]	(4.3)
Amounts reclassified from accumulated other comprehensive loss	[1]	1.6
Total other comprehensive (loss) income	[1]	(2.7)
Balance	[1]	(8.5)
Foreign Currency Translation
Accumulated Other Comprehensive Income Loss [Line Items]
Balance		(86.8)
Other comprehensive loss before reclassifications		(2.8)
Total other comprehensive (loss) income		(2.8)
Balance		(89.6)
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income Loss [Line Items]
Balance		(108.0)	(45.0)
Total other comprehensive (loss) income		(5.9)	35.6
Balance		$ (113.9)	$ (7.8)

[1] Includes forward foreign exchange contracts, interest rate derivatives and commodity swaps.