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Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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This element represents the cash inflow during the period from the sale of a component of the entity.

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DISCONTINUED OPERATIONS AND OTHER DIVESTITURES - Other Divestitures (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Aug. 28, 2016	May 28, 2017	May 29, 2016	May 31, 2015	May 29, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Pre-tax gains from sales of businesses		$ 197.4	$ 0.0	$ 0.0
Held for sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Noncurrent assets classified as held for sale		96.4	329.1
Corporate segment \| Held for sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Noncurrent assets classified as held for sale		1.7	6.8
Grocery & Snacks segments \| Held for sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Noncurrent assets classified as held for sale			4.7
Wesson \| Held for sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Noncurrent assets classified as held for sale		94.7	95.0
Wesson \| Held and used
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charge recognized on production facility		$ 27.6
Spicetec \| Commercial \| Held for sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Noncurrent assets classified as held for sale			148.3
Spicetec \| Commercial \| Disposed of by sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash proceeds from disposition, net of cash included	$ 329.7
Pre-tax gains from sales of businesses	144.8
JM Swank \| Commercial \| Held for sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Noncurrent assets classified as held for sale			$ 74.3
JM Swank \| Commercial \| Disposed of by sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash proceeds from disposition, net of cash included	159.3
Pre-tax gains from sales of businesses	$ 52.6
Scenario, Forecast \| Wesson \| Held for sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net proceeds from sale expected to be realized					$ 285.0