Accumulated Other Comprehensive Income - Changes in Components of Accumulated Other Comprehensive Income Gains (Losses), Net of Tax (Detail) $ in Millions	6 Months Ended
	Jun. 30, 2025 USD ($)
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance	$ 12,468.1
Stockholders equity, ending balance	12,525.0
Cash Flow Hedges [Member]
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance	88.2
AOCI before reclassifications	(55.4)
Reclassifications to statements of earnings	(30.0)
Stockholders equity, ending balance	2.8
Foreign Currency Translation [Member]
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance	(239.0)
AOCI before reclassifications	65.4
Stockholders equity, ending balance	(173.6)
Defined Benefit Plan Items [Member]
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance	(112.0)
Reclassifications to statements of earnings	(1.7)
Stockholders equity, ending balance	(113.7)
Total AOCI [Member]
Other Comprehensive Income Loss [Line Items]
Stockholders equity, beginning balance	(262.8)
AOCI before reclassifications	10.0
Reclassifications to statements of earnings	(31.7)
Stockholders equity, ending balance	$ (284.5)