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DISCONTINUED OPERATIONS AND OTHER DIVESTITURES - Other Divestitures (Narrative) (Details) - USD ($) $ in Millions |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Feb. 25, 2019 | Feb. 24, 2019 | Feb. 24, 2019 | Feb. 25, 2018 | May 27, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Pre-tax gains from sales of businesses |  |  | $ 13.2 | $ 0.0 |
Noncurrent assets classified as held for sale |  | $ 159.1 | 159.1 |  | $ 184.6
Del Monte | Not discontinued operations, disposed of by sale | Bonduelle Group | International |  |  |  |  |
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 |  | 42.4 |  |  |
Cash price for disposition |  | 32.2 | 32.2 |  |
Pre-tax gains from sales of businesses |  | 13.2 |  |  |
Del Monte | Held-for-sale, not discontinued operations |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Noncurrent assets classified as held for sale |  |  |  |  | 11.5
Wesson | Held-for-sale, not discontinued operations |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Noncurrent assets classified as held for sale |  | 104.2 | 104.2 |  | 101.0
Other long-lived assets | Held-for-sale, not discontinued operations | Corporate |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Noncurrent assets classified as held for sale |  | $ 11.6 | $ 11.6 |  | $ 29.4
Subsequent Event | Wesson | Held-for-sale, not discontinued operations |  |  |  |  |
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 | $ 167.1 |  |  |  |

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