Accumulated Other Comprehensive Income - Changes in Components of Accumulated Other Comprehensive Income, Net of Tax (Detail) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2022
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance		$ 12,660.7
AOCI before reclassifications		(53.2)
Reclassifications to statements of earnings		(21.2)
Spinoff of ZimVie Inc.	$ (10.4)	(728.2)
Reclassifications of net investment hedges		25.9
Stockholders equity, ending balance	12,244.7	12,244.7
Cash Flow Hedges [Member]
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance		32.1
AOCI before reclassifications		133.2
Reclassifications to statements of earnings		(28.4)
Stockholders equity, ending balance	136.9	136.9
Foreign Currency Translation [Member]
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance		(107.1)
AOCI before reclassifications		(186.4)
Spinoff of ZimVie Inc.		35.2
Reclassifications of net investment hedges		25.9
Stockholders equity, ending balance	(232.4)	(232.4)
Defined Benefit Plan Items [Member]
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance		(156.6)
Reclassifications to statements of earnings		7.2
Stockholders equity, ending balance	(149.4)	(149.4)
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	$ (244.9)	$ (244.9)