Accumulated Other Comprehensive Income - Changes in Components of Accumulated Other Comprehensive Income, Net of Tax (Detail) $ in Millions	3 Months Ended
	Mar. 31, 2022 USD ($)
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance	$ 12,660.7
AOCI before reclassifications	15.0
Reclassifications to statements of earnings	(3.4)
Spinoff of ZimVie Inc.	(717.9)
Reclassifications of net investment hedges	25.9
Stockholders equity, ending balance	12,015.5
Cash Flow Hedges [Member]
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance	32.1
AOCI before reclassifications	13.7
Reclassifications to statements of earnings	(4.3)
Stockholders equity, ending balance	41.5
Foreign Currency Translation [Member]
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance	(107.1)
AOCI before reclassifications	1.3
Spinoff of ZimVie Inc.	35.2
Reclassifications of net investment hedges	25.9
Stockholders equity, ending balance	(44.7)
Defined Benefit Plan Items [Member]
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance	(156.6)
Reclassifications to statements of earnings	0.9
Stockholders equity, ending balance	(155.7)
Total AOCI [Member]
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance	(231.6)
Spinoff of ZimVie Inc.	35.2
Reclassifications of net investment hedges	25.9
Stockholders equity, ending balance	$ (158.9)