Segment Information - Summary of Segment Operating Profit Measures by Segment (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Net Sales And Operating Profit Information [Line Items]
Net Sales	$ 2,086.7	$ 1,909.1
Cost of products sold, excluding intangible asset amortization	576.2	549.8
Selling, general and administrative	849.9	758.8
Research and development	103.4	110.6
Segment profit	373.2	292.3
Corporate items	239.3	304.5
Intangible asset amortization	162.1	151.0
Other income, net	3.0	(2.9)
Interest expense, net	68.8	66.2
Earnings before income taxes	301.3	229.0
Operating Segments [Member]
Net Sales And Operating Profit Information [Line Items]
Net Sales	2,086.7	1,909.1
Segment profit	774.5	747.8
Operating Segments [Member] | Americas [Member]
Net Sales And Operating Profit Information [Line Items]
Net Sales	1,324.5	1,206.9
Cost of products sold, excluding intangible asset amortization	297.8	267.6
Selling, general and administrative	425.6	359.6
Research and development	71.9	71.1
Segment profit	529.3	508.5
Operating Segments [Member] | EMEA [Member]
Net Sales And Operating Profit Information [Line Items]
Net Sales	489.9	441.7
Cost of products sold, excluding intangible asset amortization	186.4	165.8
Selling, general and administrative	149.5	123.3
Research and development	1.7	2.1
Segment profit	152.2	150.5
Operating Segments [Member] | Asia Pacific [Member]
Net Sales And Operating Profit Information [Line Items]
Net Sales	272.3	260.5
Cost of products sold, excluding intangible asset amortization	88.0	83.3
Selling, general and administrative	88.0	85.1
Research and development	3.3	3.3
Segment profit	$ 93.0	$ 88.8