Segment Information - Summary of Segment Operating Profit Measures by Segment (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Net Sales And Operating Profit Information [Line Items]
Net Sales	$ 2,062.9	$ 2,001.4	$ 6,326.6	$ 5,987.7
Cost of products sold, excluding intangible asset amortization	594.5	559.3	1,806.1	1,701.3
Selling, general and administrative	855.0	811.4	2,604.2	2,384.9
Research and development	105.9	115.9	314.1	339.8
Segment profit	307.6	351.3	1,006.8	943.6
Corporate items	269.0	224.6	809.0	867.4
Intangible asset amortization	166.0	176.5	491.5	488.2
Other (expense) income, net	2.5	(3.3)	3.7	(10.1)
Interest expense, net	74.9	75.4	216.6	220.9
Earnings before income taxes	230.1	279.2	786.5	732.8
Operating Segments [Member]
Net Sales And Operating Profit Information [Line Items]
Net Sales	2,062.9	2,001.4	6,326.6	5,987.7
Segment profit	742.5	752.4	2,307.3	2,299.2
Operating Segments [Member] | Americas [Member]
Net Sales And Operating Profit Information [Line Items]
Net Sales	1,318.4	1,268.3	4,001.9	3,762.2
Cost of products sold, excluding intangible asset amortization	296.1	284.4	914.0	855.3
Selling, general and administrative	446.6	387.8	1,304.9	1,132.6
Research and development	75.9	73.7	218.9	218.3
Segment profit	499.7	522.5	1,564.0	1,556.0
Operating Segments [Member] | EMEA [Member]
Net Sales And Operating Profit Information [Line Items]
Net Sales	418.9	408.1	1,387.3	1,307.9
Cost of products sold, excluding intangible asset amortization	162.6	156.7	531.6	489.2
Selling, general and administrative	129.8	131.7	422.1	391.0
Research and development	1.9	1.8	5.6	5.6
Segment profit	124.6	117.8	428.0	422.1
Operating Segments [Member] | Asia Pacific [Member]
Net Sales And Operating Profit Information [Line Items]
Net Sales	325.6	325.0	937.4	917.7
Cost of products sold, excluding intangible asset amortization	115.8	115.3	327.9	316.2
Selling, general and administrative	88.9	94.3	284.2	270.2
Research and development	2.7	3.3	9.9	10.1
Segment profit	$ 118.2	$ 112.1	$ 315.3	$ 321.1