Revenue - Schedule of Net Sales by Product Category (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	$ 1,783.8	$ 1,975.5
Knees [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	629.8	694.1
Hips [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	432.6	483.4
S.E.T [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	333.6	356.8
Dental, Spine & CMFT [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	251.7	287.3
Other [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Net Sales	$ 136.1	$ 153.9