Revenue - Schedule of Net Sales by Product Category (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	$ 2,062.9	$ 2,001.4	$ 6,326.6	$ 5,987.7
Knees [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	767.5	792.4	2,425.0	2,411.2
Hips [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	536.5	506.2	1,623.2	1,538.1
S.E.T [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	578.3	541.5	1,726.5	1,562.6
Technology & Data, Bone Cement and Surgical [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	$ 180.6	$ 161.3	$ 551.8	$ 475.9