Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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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	12 Months Ended
	Nov. 24, 2019	May 30, 2021	May 31, 2020	May 26, 2019
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Increase in long-lived assets		$ 27.4
Asset impairment charges		95.5	$ 259.9	$ 93.8
Carrying amount of long-term debt (including current installments)		8,300.0	9,750.0
Estimated fair value of debt		9,760.0	11,350.0
Grocery & Snacks
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Indefinite-lived brand impairment charges		13.0	46.4	76.5
Asset impairment charges		3.0	54.4
International
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Indefinite-lived brand impairment charges		1.0	8.3	13.1
Refrigerated & Frozen
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Indefinite-lived brand impairment charges		$ 76.9	110.8
Asset impairment charges	$ 27.6		3.8
Corporate segment
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Asset impairment charges			$ 2.9	$ 2.7
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