Accumulated Other Comprehensive Loss - Other Comprehensive Loss Reclassifications (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Reclassification out of Accumulated Other Comprehensive Loss [Line Items]
Proprietary Products	$ 2,831.6	$ 2,146.9	$ 1,839.9
Cost of goods and services sold	(1,655.8)	(1,379.1)	(1,234.2)
Interest expense	(8.2)	(8.2)	(8.5)
Income before income taxes	748.9	401.3	291.8
Income tax expense	(107.2)	(72.5)	(59.0)
Net income	661.8	346.2	241.7
Reclassification out of Accumulated Other Comprehensive Loss
Reclassification out of Accumulated Other Comprehensive Loss [Line Items]
Net income	(3.4)	1.6	3.8
Reclassification out of Accumulated Other Comprehensive Loss | Gains (losses) on derivatives
Reclassification out of Accumulated Other Comprehensive Loss [Line Items]
Income before income taxes	(2.7)	5.4	8.4
Income tax expense	0.6	(1.5)	(2.6)
Net income	(2.1)	3.9	5.8
Reclassification out of Accumulated Other Comprehensive Loss | Amortization of Defined Benefit Pension and Other Postretirement Plans
Reclassification out of Accumulated Other Comprehensive Loss [Line Items]
Prior service credit	0.3	0.6	0.6
Actuarial (losses) gains	(0.2)	(0.1)	0.2
Settlements	(1.8)	(3.7)	(3.5)
Income before income taxes	(1.7)	(3.2)	(2.7)
Income tax expense	0.4	0.9	0.7
Net income	(1.3)	(2.3)	(2.0)
Foreign currency contracts | Reclassification out of Accumulated Other Comprehensive Loss | Gains (losses) on derivatives
Reclassification out of Accumulated Other Comprehensive Loss [Line Items]
Proprietary Products	(1.1)	(0.2)	1.0
Cost of goods and services sold	(2.4)	0.1	1.0
Other expense (income)	1.2	5.9	6.9
Forward treasury locks | Reclassification out of Accumulated Other Comprehensive Loss | Gains (losses) on derivatives
Reclassification out of Accumulated Other Comprehensive Loss [Line Items]
Interest expense	$ (0.4)	$ (0.4)	$ (0.5)