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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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Amount of increase (decrease) from measurement period adjustment of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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Acquisition and Divestitures (Details) - USD ($) $ in Millions	3 Months Ended				6 Months Ended
	Nov. 23, 2025	Aug. 24, 2025	Feb. 23, 2025	Nov. 24, 2024	Nov. 23, 2025	Nov. 24, 2024	May 25, 2025
Business Acquisition [Line Items]
Pre-tax gain on sale of business	$ 0.0			$ 0.0	$ 1,054.4	$ 0.0
Goodwill	15,601.5				15,601.5		$ 15,622.4
Goodwill, measurement period adjustment	$ 32.5				$ 32.5
United States Yogurt Business
Business Acquisition [Line Items]
Pre-tax gain on sale of business		$ 1,046.5
Canada Yogurt Business
Business Acquisition [Line Items]
Pre-tax gain on sale of business			$ 95.9
Sale price adjustment after disposal		$ 7.9
Whitebridge Pet Brands' North American Premium Cat Feeding and Pet Treating Business
Business Acquisition [Line Items]
Purchase price			1,400.0
Goodwill			1,086.7
Indefinite-lived intangible assets			289.0
Finite-lived intangibles			$ 31.0