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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 |

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