Acquisition (Details) - USD ($) $ in Millions	Apr. 30, 2024	[1]	Nov. 07, 2023	Apr. 30, 2023	Apr. 30, 2022
Asset Acquisition [Line Items]
Goodwill, ending balance	$ 7,649.9			$ 5,216.9	$ 6,015.8
Hostess Brands
Asset Acquisition [Line Items]
Cash and cash equivalents			$ 135.0
Trade receivables – net			181.1
Inventories			66.0
Other current assets			5.9
Property, plant, and equipment – net			534.5
Operating lease right-of-use assets			17.2
Goodwill, ending balance			2,447.2
Other intangible assets – net			3,038.6
Other noncurrent assets			43.2
Total assets acquired			6,468.7
Accounts payable			67.3
Current operating lease liabilities			4.7
Other current liabilities			244.4
Deferred income taxes			639.6
Noncurrent operating lease liabilities			14.5
Other noncurrent liabilities			1.4
Total liabilities assumed			971.9
Net assets acquired			$ 5,496.8

[1] Included in goodwill as of April 30, 2024, are accumulated goodwill impairment charges of $242.9.