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DISCONTINUED OPERATIONS AND OTHER DIVESTITURES - Lamb Weston Spinoff (Narrative) (Details) - USD ($) $ in Millions |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Nov. 09, 2016 | Feb. 26, 2017 | Feb. 26, 2017 | Feb. 28, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Cash payment received from Lamb Weston |  |  | $ 489.0 | $ 0.0
Lamb Weston | Discontinued operations, spinoff |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Expenses in connection with the Spinoff primarily related to professional fees and contract services |  | $ 0.8 | $ 72.8 |
Total assets (net of cash assumed) transferred | $ 2,280.0 |  |  |
Total liabilities (including debt) transferred | 2,980.0 |  |  |
Debt assumed | 2,460.0 |  |  |
Cash payment received from Lamb Weston | $ 823.5 |  |  |

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