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Note 5 - Divestitures and Assets Held for Sale (Details Textual) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
May 30, 2021 | Feb. 28, 2021 | Nov. 29, 2020 | Feb. 23, 2020 | Nov. 24, 2019 | Aug. 25, 2019 | Nov. 24, 2019 | May 29, 2022 | May 30, 2021 | May 31, 2020
Proceeds from Divestiture of Businesses |  |  |  |  |  |  |  | $ 0.1 | $ 160.9 | $ 194.6
Gain (Loss) on Disposition of Business |  |  |  |  |  |  |  | (0.0) | 65.5 | (2.2)
Asset Impairment Charges, Total |  |  |  |  |  |  |  | 284.8 | $ 95.5 | 259.9
Grocery And Snacks [Member] |  |  |  |  |  |  |  |  |  |
Asset Impairment Charges, Total |  |  |  |  |  |  |  | 26.3 |  | $ 54.4
Egg Beaters Business [Member] |  |  |  |  |  |  |  |  |  |
Proceeds from Divestiture of Businesses | $ 50.7 |  |  |  |  |  |  |  |  |
Egg Beaters Business [Member] | Selling, General and Administrative Expenses [Member] |  |  |  |  |  |  |  |  |  |
Gain (Loss) on Disposition of Business | 10.4 |  |  |  |  |  |  |  |  |
Loss On Sale Of Business, Related To Early Exit Of Unfavorable Contract | $ 7.1 |  |  |  |  |  |  |  |  |
Peter Pan Peanut Butter Business [Member] |  |  |  |  |  |  |  |  |  |
Proceeds from Divestiture of Businesses |  | $ 101.5 |  |  |  |  |  |  |  |
Peter Pan Peanut Butter Business [Member] | Selling, General and Administrative Expenses [Member] |  |  |  |  |  |  |  |  |  |
Gain (Loss) on Disposition of Business |  | $ 49.8 |  |  |  |  |  |  |  |
H K Anderson Business [Member] |  |  |  |  |  |  |  |  |  |
Proceeds from Divestiture of Businesses |  |  | $ 8.7 |  |  |  |  |  |  |
H K Anderson Business [Member] | Selling, General and Administrative Expenses [Member] |  |  |  |  |  |  |  |  |  |
Gain (Loss) on Disposition of Business |  |  | $ 5.3 |  |  |  |  |  |  |
Lender Bagel Business [Member] |  |  |  |  |  |  |  |  |  |
Proceeds from Divestiture of Businesses |  |  |  | $ 33.3 |  |  |  |  |  |
Lender Bagel Business [Member] | Selling, General and Administrative Expenses [Member] |  |  |  |  |  |  |  |  |  |
Asset Impairment Charges, Total |  |  |  |  | $ 27.6 |  |  |  |  |
Direct Store Delivery Snacks Business [Member] | Grocery And Snacks [Member] |  |  |  |  |  |  |  |  |  |
Proceeds from Divestiture of Businesses |  |  |  |  | $ 137.5 |  |  |  |  |
Direct Store Delivery Snacks Business [Member] | Selling, General and Administrative Expenses [Member] |  |  |  |  |  |  |  |  |  |
Asset Impairment Charges, Total |  |  |  |  |  | $ 31.4 |  | $ 70.1 |  |
Peanut Butter Manufacturing Facility [Member] |  |  |  |  |  |  |  |  |  |
Proceeds from Divestiture of Businesses |  |  |  | $ 24.8 |  |  |  |  |  |
Peanut Butter Manufacturing Facility [Member] | Selling, General and Administrative Expenses [Member] |  |  |  |  |  |  |  |  |  |
Asset Impairment Charges, Total |  |  |  |  |  |  | $ 23.0 |  |  |

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