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Note 13 - Fair Value Measurements (Details Textual) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Nov. 27, 2022 | Aug. 28, 2022 | Nov. 27, 2022 | Nov. 28, 2021 | May 29, 2022
Goodwill, Impairment Loss |  |  | $ 141.7 |  |
Asset Impairment Charges, Total |  |  | 413.7 | $ 41.6 |
Long-Term Debt, Total | $ 9,040.0 |  | 9,040.0 |  | $ 8,800.0
Fair Value, Inputs, Level 2 [Member] |  |  |  |  |
Long-Term Debt, Fair Value | 8,790.0 |  | 8,790.0 |  | $ 8,850.0
Refrigerated And Frozen [Member] |  |  |  |  |
Goodwill, Impairment Loss |  |  | 141.7 |  |
Asset Impairment Charges, Total | 12.0 | $ 5.7 |  |  |
Refrigerated And Frozen [Member] | Selling, General and Administrative Expenses [Member] |  |  |  |  |
Goodwill, Impairment Loss |  | 141.7 |  |  |
Refrigerated And Frozen [Member] | Trade Names [Member] | Selling, General and Administrative Expenses [Member] |  |  |  |  |
Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill) |  | 244.0 |  |  |
Grocery And Snacks [Member] |  |  |  |  |
Goodwill, Impairment Loss |  |  | (0.0) |  |
Asset Impairment Charges, Total | 22.4 | 0.5 |  |  |
Foodservice [Member] |  |  |  |  |
Goodwill, Impairment Loss |  |  | $ (0.0) |  |
Asset Impairment Charges, Total | $ 4.8 | $ 20.5 |  |  |

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