SHARE-BASED PAYMENTS - Stock Appreciation Rights (SARs) Awards (Narrative) (Details) - USD ($) $ / shares in Units, shares in Millions	3 Months Ended	12 Months Ended
Nov. 25, 2018	May 31, 2020	May 26, 2019
Pinnacle Foods Inc. (Pinnacle)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock granted, shares (in shares)	2.0
Weighted average grant date price (in dollars per share)	$ 36.37
Fair value of replacement awards granted attributable to pre-combination service	$ 36,300,000	$ 3,400,000
Stock Appreciation Rights (SARs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense (income)		(300,000)	$ (13,700,000)
Income related to mark-to-market of the liability		14,000,000.0	14,000,000.0
Expense for accelerated vesting of awards		200,000	200,000
Tax benefit		100,000	$ 3,400,000
Stock Appreciation Rights (SARs) \| Pinnacle Foods Inc. (Pinnacle)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock granted, shares (in shares)	2.3
Weighted average grant date price (in dollars per share)	$ 36.37
Fair value of replacement awards granted attributable to pre-combination service	$ 14,800,000	$ 0

Share-based Payment Arrangement, Mark-to-Market Adjustment, Income (Loss)

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

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Amount of additional cost recognized for award under share-based payment arrangement from occurrence of event accelerating recognition of cost.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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