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Other Financial Instruments and Fair Value Measurements (Details Textual) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Oct. 31, 2025 | Jan. 31, 2025 | Oct. 31, 2024 | Oct. 31, 2025 | Oct. 31, 2024
Other Financial Instruments and Fair Value Measurements (Textual) [Abstract] |  |  |  |  |
Company's Municipal bond mature in Year One | $ 1.0 |  |  | $ 1.0 |
Company's Municipal bond mature in Year Two | 3.9 |  |  | 3.9 |
Company's Municipal bond mature in Year Three | 0.4 |  |  | 0.4 |
Company's Municipal bond mature in Year Four | 2.0 |  |  | 2.0 |
Company's Municipal bond mature in Year Five | 0.6 |  |  | 0.6 |
Company's Municipal bond mature in Year Six and beyond | 7.1 |  |  | 7.1 |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Loss (gain) on divestitures – net | $ 0.0 |  | $ 260.8 | $ 0.0 | $ 260.8
Voortman |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Loss (gain) on divestitures – net |  |  | $ 265.9 |  |
Sweet Baked Snacks Value Brands |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Loss (gain) on divestitures – net |  | $ 44.2 |  |  |

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