Derivative Instruments and Hedging Activities - Amount of Gain (Loss) Recorded in OCI/Reclassified from AOCI into Earnings (Effective Portion) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Recorded in OCI (Effective Portion)	$ (9.1)	$ 9.4
Treasury locks
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Recorded in OCI (Effective Portion)	0.0	0.0
Interest rate swap agreements
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Recorded in OCI (Effective Portion)	0.0	0.0
Foreign currency forward contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Recorded in OCI (Effective Portion)	(9.1)	9.4
Designated derivatives
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Reclassified from AOCI into Earnings (Effective Portion)	(2.2)	(5.2)
Designated derivatives | Treasury locks | Interest expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Reclassified from AOCI into Earnings (Effective Portion)	(0.1)	(0.1)
Designated derivatives | Interest rate swap agreements | Interest expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Reclassified from AOCI into Earnings (Effective Portion)	(1.8)	(2.1)
Designated derivatives | Interest rate swap agreements | Other (Income) expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Reclassified from AOCI into Earnings (Effective Portion)		(6.0)
Designated derivatives | Foreign currency forward contracts | Interest expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Reclassified from AOCI into Earnings (Effective Portion)	(4.8)	(2.6)
Designated derivatives | Foreign currency forward contracts | Net sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Reclassified from AOCI into Earnings (Effective Portion)	0.5	1.5
Designated derivatives | Foreign currency forward contracts | Other (Income) expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Reclassified from AOCI into Earnings (Effective Portion)	2.1	(1.5)
Designated derivatives | Foreign currency forward contracts | Cost of sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Reclassified from AOCI into Earnings (Effective Portion)	$ 1.9	$ 5.6