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DISCONTINUED OPERATIONS AND OTHER DIVESTITURES - Summary of Comparative Financial Results, Balance Sheet Items (Details) - USD ($) $ in Millions | Feb. 26, 2017 | May 29, 2016 | Feb. 28, 2016 | May 31, 2015
--- | --- | --- | --- | ---
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Cash and cash equivalents | $ 0.0 | $ 36.4 | $ 36.6 | $ 49.0
Discontinued operations, spinoff | Lamb Weston |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Cash and cash equivalents |  | 36.4 |  |
Receivables, less allowance for doubtful accounts of $0.5 |  | 186.5 |  |
Allowance for doubtful accounts |  | 0.5 |  |
Inventories |  | 498.9 |  |
Prepaid expenses and other current assets |  | 57.9 |  |
Total current assets |  | 779.7 |  |
Property, plant and equipment, net |  | 1,004.1 |  |
Goodwill |  | 133.9 |  |
Brands, trademarks and other intangibles, net |  | 39.6 |  |
Other assets |  | 161.7 |  |
Total noncurrent assets |  | 1,339.3 |  |
Notes payable |  | 24.9 |  |
Current installments of long-term debt |  | 12.0 |  |
Accounts payable |  | 238.7 |  |
Accrued payroll |  | 50.3 |  |
Other accrued liabilities |  | 83.3 |  |
Total current liabilities |  | 409.2 |  |
Senior long-term debt, excluding current installments |  | 36.4 |  |
Other noncurrent liabilities |  | 268.4 |  |
Total noncurrent liabilities |  | 304.8 |  |
Held-for-sale, not discontinued operations |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Total current assets | 0.0 | 117.0 |  |
Total noncurrent assets | 1.7 | 234.1 |  |
Total current liabilities | 0.0 | 54.7 |  |
Total noncurrent liabilities | $ 0.0 | 1.5 |  |
Held-for-sale, not discontinued operations | Spicetec | Commercial |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Total current assets |  | 43.3 |  |
Goodwill |  | 104.7 |  |
Total noncurrent assets |  | 148.3 |  |
Total current liabilities |  | 10.3 |  |
Total noncurrent liabilities |  | 1.2 |  |
Held-for-sale, not discontinued operations | JM Swank | Commercial |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Total current assets |  | 73.7 |  |
Goodwill |  | 53.8 |  |
Total noncurrent assets |  | 74.3 |  |
Total current liabilities |  | 44.3 |  |
Total noncurrent liabilities |  | $ 0.4 |  |

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