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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