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CONTINGENCIES (Details) - USD ($) $ in Millions |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Aug. 24, 2025 | Aug. 24, 2025 | May 25, 2025 | May 31, 2020
CONTINGENCIES |  |  |  |
Insurance Settlements Receivable | $ 16.7 | $ 16.7 | $ 81.8 |
Threshold amount for Environmental Matters |  | 1.0 |  |
Threatened Litigation |  |  |  |
CONTINGENCIES |  |  |  |
Loss contingency accrual | 151.4 | 151.4 | 204.5 |
Settled Litigation |  |  |  |
CONTINGENCIES |  |  |  |
Loss contingency accrual | 16.7 | 16.7 |  |
Litigation settlement amount |  |  |  | $ 101.7
Accounts Receivable |  |  |  |
CONTINGENCIES |  |  |  |
Insurance Settlements Receivable |  |  | 78.4 |
Noncurrent Assets |  |  |  |
CONTINGENCIES |  |  |  |
Insurance Settlements Receivable |  |  | 3.4 |
Other accrued liabilities | Threatened Litigation |  |  |  |
CONTINGENCIES |  |  |  |
Loss contingency accrual |  |  | 160.2 |
Other noncurrent liabilities | Threatened Litigation |  |  |  |
CONTINGENCIES |  |  |  |
Loss contingency accrual |  |  | 44.3 |
Beatrice |  |  |  |
CONTINGENCIES |  |  |  |
Accrual for environmental loss contingencies | 35.4 | 35.4 | 36.0 |
Beatrice | Other accrued liabilities |  |  |  |
CONTINGENCIES |  |  |  |
Accrual for environmental loss contingencies | $ 3.2 | $ 3.2 | $ 3.2 |
Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration] | Other Accrued Liabilities, Current | Other Accrued Liabilities, Current | Other Accrued Liabilities, Current |
Beatrice | Other noncurrent liabilities |  |  |  |
CONTINGENCIES |  |  |  |
Accrual for environmental loss contingencies | $ 32.2 | $ 32.2 | $ 32.8 |
Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration] | Other Liabilities, Noncurrent | Other Liabilities, Noncurrent | Other Liabilities, Noncurrent |
Reese V Conagra Brands Inc |  |  |  |
CONTINGENCIES |  |  |  |
Loss contingency accrual payments |  | $ 52.5 | $ 25.0 |
Reese V Conagra Brands Inc | Scenario, Plan [Member] |  |  |  |
CONTINGENCIES |  |  |  |
Litigation settlement amount | $ 132.8 |  |  |

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