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DIVESTITURES AND ASSETS HELD FOR SALE - Other Divestitures (Narrative) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
May 31, 2020 | May 26, 2019 | Nov. 24, 2019 | May 31, 2020 | May 26, 2019 | May 27, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Proceeds from divestitures, net of cash divested | $ 24.8 |  |  | $ 194.6 | $ 281.5 | $ 0.0
Asset impairment charges |  |  |  | 259.9 | 93.8 | 14.7
Gain from sales of businesses |  |  |  | $ (2.2) | $ 69.4 | $ 0.0
Gelit | Disposed of by sale |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Cash proceeds from sales of businesses, net of cash included |  | $ 80.1 |  |  |  |
Gain from sales of businesses |  | 23.1 |  |  |  |
Wesson | Disposed of by sale |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Cash proceeds from sales of businesses, net of cash included |  | 168.3 |  |  |  |
Gain from sales of businesses |  | 33.1 |  |  |  |
Del Monte | International | Disposed of by sale |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Cash proceeds from sales of businesses, net of cash included |  | 32.2 |  |  |  |
Gain from sales of businesses |  | $ 13.2 |  |  |  |
Selling, general and administrative expenses |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Asset impairment charges |  |  | $ 23.0 |  |  |

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