Revenue - Schedule of Net Sales by Product Category (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	$ 2,001.4	$ 1,824.2	$ 5,987.7	$ 5,655.4
Knees [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	792.4	745.1	2,411.2	2,334.3
Hips [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	506.2	481.5	1,538.1	1,479.1
S.E.T [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	541.5	454.2	1,562.6	1,376.4
Technology & Data, Bone Cement and Surgical [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	$ 161.3	$ 143.4	$ 475.9	$ 465.6