Acquisition (Details) - USD ($) $ in Millions	Jan. 31, 2025	Apr. 30, 2024	Nov. 07, 2023
Acquisition [Line Items]
Goodwill, ending balance	$ 6,569.7	$ 7,649.9
Sweet Baked Snacks
Acquisition [Line Items]
Goodwill, ending balance	$ 1,375.1	$ 2,447.2
Hostess Brands
Acquisition [Line Items]
Cash and cash equivalents			$ 135.0
Trade receivables – net			181.1
Inventories			66.0
Other current assets			6.0
Property, plant, and equipment – net			534.5
Operating lease right-of-use assets			17.2
Goodwill, ending balance			2,446.8
Other intangible assets - net			3,038.6
Other noncurrent assets			43.2
Total assets acquired			6,468.4
Accounts payable			67.3
Other current liabilities			249.0
Deferred income taxes			639.4
Noncurrent operating lease liabilities			14.5
Other noncurrent liabilities			1.4
Total liabilities assumed			971.6
Net assets acquired			5,496.8
Hostess Brands | Sweet Baked Snacks
Acquisition [Line Items]
Goodwill, ending balance			$ 2,400.0