Revenue - Schedule of Net Sales by Product Category (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	$ 2,077.3	$ 1,942.0	$ 3,986.4	$ 3,831.2
Knees [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	826.0	801.1	1,618.9	1,589.3
Hips [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	536.1	506.5	1,031.9	997.6
S.E.T [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	550.6	469.5	1,021.1	922.1
Technology & Data, Bone Cement and Surgical [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	$ 164.6	$ 164.9	$ 314.5	$ 322.2