Revenue - Schedule of Net Sales by Product Category (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	$ 1,781.8	$ 1,763.3	$ 3,445.0	$ 3,364.7
Knees [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	704.9	665.6	1,367.7	1,279.9
Hips [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	487.2	474.5	938.2	921.5
S.E.T [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	446.4	462.1	863.2	879.7
Other [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	$ 143.3	$ 161.1	$ 275.9	$ 283.6