Derivative Financial Instruments - Effects of Derivative Instruments on OCI and Earnings (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Derivative (gain) loss recognized in income, fair value hedges	$ (1.9)	$ 4.3	$ (5.9)	$ (5.0)
Not Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Derivative instruments not designated as hedging instruments, gain (loss), net	0.1	0.1	0.3	0.3
Fair Value Hedges
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, forward point components, gain (loss), recognized in earnings	1.3	2.2	5.0	6.4
Fair value and net investment hedges, amount of gain (loss) recognized in OCI	(0.1)	(0.6)	2.8	3.9
Fair value and net investment hedges, amount of (gain) loss reclassified from accumulated OCI into income	(0.7)	2.9	(3.3)	(3.3)
Cash Flow Hedges
Derivative Instruments, Gain (Loss) [Line Items]
Cash flow hedges, amount of gain (loss) recognized in OCI	(0.5)	1.3	(0.3)	2.1
Cash flow hedges, amount of (gain) loss reclassified from accumulated OCI into income	0.4	(0.4)	(0.2)	(1.0)
Net Investment Hedges
Derivative Instruments, Gain (Loss) [Line Items]
Fair value and net investment hedges, amount of gain (loss) recognized in OCI	(3.0)	0.7	(2.0)	0.5
Fair value and net investment hedges, amount of (gain) loss reclassified from accumulated OCI into income	0.0	0.0	0.0	0.0
Other expense (income)
Derivative Instruments, Gain (Loss) [Line Items]
Derivative (gain) loss on hedged item, fair value hedges	9.3	(8.4)	25.1	(14.1)
Derivative (gain) loss on derivative designed as hedging instrument, fair value hedges	(9.3)	8.4	(25.1)	14.1
Derivative (gain) loss on amount excluded from effectiveness testing, fair value hedges	(1.9)	4.3	(5.9)	(5.0)
Gain (loss) on derivative instruments, net, pretax	(0.7)	2.9	(3.3)	(3.3)
Other expense (income) | Fair Value Hedges | Foreign currency hedge contracts
Derivative Instruments, Gain (Loss) [Line Items]
Fair value and net investment hedges, amount of gain (loss) recognized in OCI	(0.1)	(0.6)	2.8	3.9
Fair value and net investment hedges, amount of (gain) loss reclassified from accumulated OCI into income	(0.7)	2.9	(3.3)	(3.3)
Other expense (income) | Net Investment Hedges | Foreign currency-denominated debt
Derivative Instruments, Gain (Loss) [Line Items]
Fair value and net investment hedges, amount of gain (loss) recognized in OCI	0.0	0.7	0.0	0.5
Fair value and net investment hedges, amount of (gain) loss reclassified from accumulated OCI into income	0.0	0.0	0.0	0.0
Other expense (income) | Net Investment Hedges | Cross-currency swap
Derivative Instruments, Gain (Loss) [Line Items]
Fair value and net investment hedges, amount of gain (loss) recognized in OCI	(3.0)	0.0	(2.0)	0.0
Fair value and net investment hedges, amount of (gain) loss reclassified from accumulated OCI into income	0.0	0.0	0.0	0.0
Net sales
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivative instruments, net, pretax	0.2	(0.3)	(0.3)	(0.7)
Net sales | Cash Flow Hedges | Foreign currency hedge contracts
Derivative Instruments, Gain (Loss) [Line Items]
Cash flow hedges, amount of gain (loss) recognized in OCI	(0.5)	0.7	0.0	1.0
Cash flow hedges, amount of (gain) loss reclassified from accumulated OCI into income	0.2	(0.3)	(0.3)	(0.7)
Cost of goods and services sold
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivative instruments, net, pretax	0.1	(0.2)	(0.1)	(0.5)
Cost of goods and services sold | Commodity call options | Not Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Derivative instruments not designated as hedging instruments, gain (loss), net	0.1	0.1	0.3	0.3
Cost of goods and services sold | Cash Flow Hedges | Foreign currency hedge contracts
Derivative Instruments, Gain (Loss) [Line Items]
Cash flow hedges, amount of gain (loss) recognized in OCI	0.0	0.6	(0.3)	1.1
Cash flow hedges, amount of (gain) loss reclassified from accumulated OCI into income	0.1	(0.2)	(0.1)	(0.5)
Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivative instruments, net, pretax	0.1	0.1	0.2	0.2
Interest expense | Cash Flow Hedges | Forward treasury locks
Derivative Instruments, Gain (Loss) [Line Items]
Cash flow hedges, amount of gain (loss) recognized in OCI	0.0	0.0	0.0	0.0
Cash flow hedges, amount of (gain) loss reclassified from accumulated OCI into income	$ 0.1	$ 0.1	$ 0.2	$ 0.2