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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	9 Months Ended
	Feb. 28, 2021	Aug. 30, 2020	Feb. 23, 2020	Nov. 24, 2019	Aug. 25, 2019	Nov. 24, 2019	Feb. 28, 2021	Feb. 23, 2020	May 31, 2020
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Increase in long-lived assets	$ 27.4
Asset impairment charges							$ 4.2	$ 113.5
Carrying amount of long-term debt (including current installments)	8,500.0						8,500.0		$ 9,750.0
Estimated fair value of debt	$ 9,990.0						$ 9,990.0		$ 11,350.0
Grocery & Snacks
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Asset impairment charges		$ 3.0				$ 54.4
Indefinite-lived brand impairment charges					$ 3.5
Refrigerated & Frozen
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Asset impairment charges			$ 3.8	$ 27.6
Indefinite-lived brand impairment charges					$ 15.8
Corporate segment
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Asset impairment charges						$ 2.9
Minimum
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Long-lived assets additional depreciation in future periods	15 years
Maximum
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Long-lived assets additional depreciation in future periods	25 years