Accumulated Other Comprehensive Income - Changes in Components of Accumulated Other Comprehensive Income, Net of Tax (Detail) $ in Millions	6 Months Ended
	Jun. 30, 2022 USD ($)
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance	$ 12,660.7
AOCI before reclassifications	11.5
Reclassifications to statements of earnings	(10.5)
Spinoff of ZimVie Inc.	(717.9)
Reclassifications of net investment hedges	25.9
Stockholders equity, ending balance	12,118.4
Cash Flow Hedges [Member]
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance	32.1
AOCI before reclassifications	79.3
Reclassifications to statements of earnings	(14.0)
Stockholders equity, ending balance	97.4
Foreign Currency Translation [Member]
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance	(107.1)
AOCI before reclassifications	90.8
Spinoff of ZimVie Inc.	35.2
Reclassifications of net investment hedges	25.9
Stockholders equity, ending balance	(136.8)
Defined Benefit Plan Items [Member]
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance	(156.6)
Reclassifications to statements of earnings	3.5
Stockholders equity, ending balance	(153.1)
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	$ (192.5)