DISCONTINUED OPERATIONS AND OTHER DIVESTITURES - Financial Data Included Within Discontinued Operations, Balance Sheet Items (Details) - USD ($) $ in Millions	Nov. 27, 2016	Nov. 01, 2016	May 29, 2016	Nov. 29, 2015	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	$ 56.4	$ 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		$ 23.4	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