Derivative Instruments and Hedging Activities (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Derivative Instruments Gain (Loss) [Line Items]
Amortization	$ 36.5	$ 36.7	$ 73.6	$ 76.6
Interest expense	(49.9)	(28.4)	(100.8)	(54.4)
Revenues	1,150.2	1,105.6	2,178.3	2,169.8
Total cost of sales	873.0	887.9	1,657.0	1,713.7
Miscellaneous, net	(0.4)	(2.7)	(1.8)	(2.8)
Foreign exchange loss, net	(5.1)	(3.1)	(2.3)	(4.5)
Gain (loss) recognized on non-designated derivative instruments:
Gain (loss) recognized on non-designated derivative instruments, total	(0.3)	(0.3)	(1.3)	2.1
Interest rate swaps
Derivative Instruments Gain (Loss) [Line Items]
Interest expense	(0.4)	(0.8)	(1.5)	(1.1)
Foreign exchange forward contracts
Derivative Instruments Gain (Loss) [Line Items]
Revenues	(0.4)	0.2	(0.5)	2.8
Total cost of sales	0.0	0.0	0.0	0.1
Foreign exchange loss, net	$ 0.5	$ 0.3	$ 0.7	$ 0.5