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GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS - Narrative (Details) | 3 Months Ended | 6 Months Ended
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Nov. 24, 2024 USD ($) | Nov. 26, 2023 USD ($) | Nov. 24, 2024 USD ($) | Nov. 26, 2023 USD ($)
GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS |  |  |  |
Impairment charges on goodwill | $ 0 |  |  | $ 20,700,000
Amortization of Intangible Assets | 13,500,000 | $ 13,300,000 | $ 26,900,000 | $ 26,800,000
Amortization period for intangible assets |  |  | 17 years |
Amortization expense, average for the next five years. | $ 43,300,000 |  | $ 43,300,000 |
Measurement Input, Discount Rate [Member] |  |  |  |
GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS |  |  |  |
Reporting unit measurement input | 0.0750 |  | 0.0750 |
Measurement Input, Long-Term Revenue Growth Rate [Member] | Maximum [Member] |  |  |  |
GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS |  |  |  |
Reporting unit measurement input | 0.015 |  | 0.015 |
Measurement Input, Long-Term Revenue Growth Rate [Member] | Minimum [Member] |  |  |  |
GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS |  |  |  |
Reporting unit measurement input | 0.01 |  | 0.01 |
Refrigerated & Frozen |  |  |  |
GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS |  |  |  |
Impairment of Intangible Assets | $ 18,200,000 |  |  |
Grocery snacks and refrigerated frozen |  |  |  |
GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS |  |  |  |
Impairment of Intangible Assets | $ 18,900,000 |  |  |

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