Accumulated Other Comprehensive Income - Reclassification Adjustments from Accumulated Other Comprehensive Income (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Other Comprehensive Income Loss [Line Items]
Cost of products sold	$ 592.2	$ 553.6	$ 1,142.0	$ 1,065.9
Type of Cost, Good or Service [Extensible List]	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember
Interest expense, net	$ (79.3)	$ (51.1)	$ (145.5)	$ (101.8)
Other income, net	3.9	2.0	6.9	1.9
Earnings before income taxes	224.6	302.2	453.6	517.3
Provision for income taxes	71.2	59.1	117.6	101.4
Reclassification out of Accumulated Other Comprehensive Income [Member]
Other Comprehensive Income Loss [Line Items]
Net of tax	$ 14.6	$ 18.0	$ 31.7	$ 37.0
Reclassification out of Accumulated Other Comprehensive Income [Member] | Cash Flow Hedges [Member] | Foreign Exchange Forward Contracts [Member]
Other Comprehensive Income Loss [Line Items]
Type of Cost, Good or Service [Extensible List]	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember
Reclassification out of Accumulated Other Comprehensive Income [Member] | Defined Benefit Plan Items [Member]
Other Comprehensive Income Loss [Line Items]
Provision for income taxes	$ 0.4	$ 0.3	$ 0.4	$ 0.1
Net of tax	1.9	0.2	1.7	1.2
Reclassification out of Accumulated Other Comprehensive Income [Member] | Defined Benefit Plan Items [Member] | Prior Service Cost and Unrecognized Actuarial Loss [Member]
Other Comprehensive Income Loss [Line Items]
Other income, net	2.3	0.5	2.1	1.3
Reclassification out of Accumulated Other Comprehensive Income [Member] | Cash Flow Hedges [Member]
Other Comprehensive Income Loss [Line Items]
Earnings before income taxes	15.5	21.5	36.3	43.3
Provision for income taxes	2.8	3.7	6.3	7.5
Net of tax	12.7	17.8	30.0	35.8
Reclassification out of Accumulated Other Comprehensive Income [Member] | Cash Flow Hedges [Member] | Foreign Exchange Forward Contracts [Member]
Other Comprehensive Income Loss [Line Items]
Cost of products sold	15.7	21.7	36.7	43.7
Reclassification out of Accumulated Other Comprehensive Income [Member] | Cash Flow Hedges [Member] | Forward Starting Interest Rate Swaps [Member]
Other Comprehensive Income Loss [Line Items]
Interest expense, net	$ (0.2)	$ (0.2)	$ (0.4)	$ (0.4)