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FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
May 26, 2024 | Aug. 28, 2022 | May 26, 2024 | May 28, 2023 | May 29, 2022
FAIR VALUE MEASUREMENTS |  |  |  |  |
Asset Impairment Charges |  |  | $ 1,035.5 | $ 771.1 | $ 284.8
Goodwill, Impairment Loss |  |  | 526.5 | 141.7 |
Long-Term Debt, Total | $ 7,510.0 |  | 7,510.0 | 8,600.0 |
Long-Term Debt, Fair Value | 7,260.0 |  | 7,260.0 | 8,310.0 |
Grocery And Snacks [Member] |  |  |  |  |
FAIR VALUE MEASUREMENTS |  |  |  |  |
Asset Impairment Charges |  |  | 0.6 | 0.5 | 26.3
Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill) |  |  | 77.6 | 78.9 | 90.7
Refrigerated And Frozen [Member] |  |  |  |  |
FAIR VALUE MEASUREMENTS |  |  |  |  |
Asset Impairment Charges |  |  | 17.7 | 5.7 | 28.9
Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill) |  |  | 352.6 | 496.6 | 103.9
Goodwill, Impairment Loss |  |  | 526.5 | 141.7 |
International [Member] |  |  |  |  |
FAIR VALUE MEASUREMENTS |  |  |  |  |
Asset Impairment Charges |  |  | 14.1 |  |
Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill) |  |  |  | 13.7 | 14.4
Foodservice [Member] |  |  |  |  |
FAIR VALUE MEASUREMENTS |  |  |  |  |
Asset Impairment Charges |  |  |  | $ 20.5 | $ 14.9
Selling, General and Administrative Expenses [Member] | Argo Tech Foods Limited [Member] |  |  |  |  |
FAIR VALUE MEASUREMENTS |  |  |  |  |
Asset Impairment Charges |  |  | 36.4 |  |
Selling, General and Administrative Expenses [Member] | Refrigerated And Frozen [Member] |  |  |  |  |
FAIR VALUE MEASUREMENTS |  |  |  |  |
Goodwill, Impairment Loss | $ 526.5 | $ 141.7 |  |  |
Selling, General and Administrative Expenses [Member] | International [Member] | Argo Tech Foods Limited [Member] |  |  |  |  |
FAIR VALUE MEASUREMENTS |  |  |  |  |
Asset Impairment Charges |  |  | $ 36.4 |  |

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