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Note 14 - Fair Value Measurements (Details Textual) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Aug. 27, 2023 | Aug. 28, 2022 | May 28, 2023
Asset Impairment Charges | $ 15.2 | $ 412.8 |
Goodwill, Impairment Loss |  | 141.7 |
Long-Term Debt | 8,760.0 |  | $ 8,600.0
Long-Term Debt, Fair Value | 8,370.0 |  | $ 8,310.0
Grocery And Snacks [Member] |  |  |
Asset Impairment Charges | 0.6 | 0.5 |
International [Member] |  |  |
Asset Impairment Charges | $ 14.1 |  |
Refrigerated And Frozen [Member] |  |  |
Asset Impairment Charges |  | 5.7 |
Refrigerated And Frozen [Member] | Selling, General and Administrative Expenses [Member] |  |  |
Goodwill, Impairment Loss |  | 141.7 |
Refrigerated And Frozen [Member] | Selling, General and Administrative Expenses [Member] | Trade Names [Member] |  |  |
Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill) |  | 244.0 |
Foodservice [Member] |  |  |
Asset Impairment Charges |  | $ 20.5 |

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