Special Project Costs (Details) - Hostess Brands - USD ($) $ in Millions	12 Months Ended
	Apr. 30, 2026	Apr. 30, 2025	Apr. 30, 2024
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, incurred cost	$ 2.5	$ 37.5	$ 147.4
Total costs incurred to date	187.4
Transaction Costs
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, incurred cost	0.0	0.0	99.0
Total costs incurred to date	99.0
Employee-related costs
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, incurred cost	1.3	9.6	33.4
Total costs incurred to date	44.3
Other transition and termination costs
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, incurred cost	1.2	$ 27.9	$ 15.0
Total costs incurred to date	$ 44.1

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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