Accumulated Other Comprehensive Loss - Other Comprehensive Loss Reclassifications (Details) - USD ($) $ in Millions	3 Months Ended						9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023
Reclassification out of Accumulated Other Comprehensive Loss [Line Items]
Net sales	$ 746.9			$ 747.4			$ 2,144.4	$ 2,217.8
Cost of goods and services sold	(482.2)			(459.1)			(1,419.5)	(1,366.8)
Other expense (income)	(4.4)			(5.6)			(10.8)	(22.5)
Income before income taxes and equity in net income of affiliated companies	164.5			187.0			420.6	529.8
Tax benefit (expense)	(32.4)			(29.4)			(70.7)	(87.8)
Total reclassifications for the period, net of tax	136.0	$ 111.3	$ 115.3	161.3	$ 155.1	$ 140.0	362.6	456.4
Reclassification out of Accumulated Other Comprehensive Loss
Reclassification out of Accumulated Other Comprehensive Loss [Line Items]
Total reclassifications for the period, net of tax	(0.3)			(3.3)			(1.7)	(5.9)
Reclassification out of Accumulated Other Comprehensive Loss | Gains (losses) on derivatives:
Reclassification out of Accumulated Other Comprehensive Loss [Line Items]
Income before income taxes and equity in net income of affiliated companies	(0.7)			(5.1)			(3.0)	(9.9)
Tax benefit (expense)	0.2			1.6			0.7	2.9
Total reclassifications for the period, net of tax	(0.5)			(3.5)			(2.3)	(7.0)
Reclassification out of Accumulated Other Comprehensive Loss | Gains (losses) on derivatives: | Foreign currency contracts
Reclassification out of Accumulated Other Comprehensive Loss [Line Items]
Net sales	0.0			(0.2)			0.2	(1.5)
Cost of goods and services sold	(0.7)			(1.4)			(4.1)	(2.0)
Other expense (income)	0.0			(3.4)			1.0	(6.2)
Reclassification out of Accumulated Other Comprehensive Loss | Gains (losses) on derivatives: | Forward treasury locks
Reclassification out of Accumulated Other Comprehensive Loss [Line Items]
Interest expense	0.0			(0.1)			(0.1)	(0.2)
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]
Actuarial gains	0.3			0.3			0.8	1.1
Other	0.0			0.0			0.0	0.4
Income before income taxes and equity in net income of affiliated companies	0.3			0.3			0.8	1.5
Tax benefit (expense)	(0.1)			(0.1)			(0.2)	(0.4)
Total reclassifications for the period, net of tax	$ 0.2			$ 0.2			$ 0.6	$ 1.1