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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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FAIR VALUE MEASUREMENTS - Narrative (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Nov. 24, 2019	Aug. 25, 2019	Nov. 25, 2018	Nov. 24, 2019	Nov. 25, 2018	May 26, 2019
Goodwill [Line Items]
Asset impairment charges				$ 105.9	$ 2.3
Carrying amount of long-term debt (including current installments)	$ 10,470.0			10,470.0		$ 10,680.0
Estimated fair value of debt	11,610.0			11,610.0		$ 11,240.0
Grocery & Snacks
Goodwill [Line Items]
Asset impairment charges	11.1			54.4
Indefinite-lived brand impairment charges		$ 3.5
Refrigerated & Frozen
Goodwill [Line Items]
Asset impairment charges	$ 27.6			27.6
Indefinite-lived brand impairment charges		$ 15.8
General Corporate Expenses
Goodwill [Line Items]
Asset impairment charges			$ 1.3	$ 2.9	$ 1.3