Accumulated Other Comprehensive Income - Changes in Components of Accumulated Other Comprehensive Income, Net of Tax (Detail) $ in Millions	9 Months Ended
	Sep. 30, 2024 USD ($)
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance	$ 12,480.5
AOCI before reclassifications	44.0
Reclassifications to statements of earnings	(55.2)
Stockholders equity, ending balance	12,374.7
Cash Flow Hedges [Member]
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance	63.3
AOCI before reclassifications	22.8
Reclassifications to statements of earnings	(52.9)
Stockholders equity, ending balance	33.2
Foreign Currency Translation [Member]
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance	(159.4)
AOCI before reclassifications	21.2
Stockholders equity, ending balance	(138.2)
Defined Benefit Plan Items [Member]
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance	(94.9)
Reclassifications to statements of earnings	(2.3)
Stockholders equity, ending balance	(97.2)
Total AOCI [Member]
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance	(191.0)
Stockholders equity, ending balance	$ (202.2)