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SHARE-BASED PAYMENTS - Share Unit Awards (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 25, 2018 | May 31, 2020 | May 26, 2019 | May 27, 2018
Pinnacle Foods Inc. (Pinnacle) |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock granted, shares (in shares) | 2,000,000.0 |  |  |
Weighted average grant date price (in dollars per share) | $ 36.37 |  |  |
Fair value of replacement awards granted attributable to pre-combination service | $ 36.3 | $ 3.4 |  |
Post-combination expense expected to be recognized |  | $ 0.8 |  |
Remaining post-combination recognition period |  | 1 year |  |
Stock-settled | Share Unit Awards |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Compensation expense (income) |  | $ 24.5 | $ 23.9 | $ 21.8
Tax benefit |  | $ 5.3 | $ 6.0 | $ 7.2
Stock granted, shares (in shares) |  | 1,250,000 | 900,000 | 900,000
Weighted average grant date price (in dollars per share) |  | $ 28.32 | $ 35.43 | $ 34.16
Total intrinsic value of share units vested |  | $ 14.2 | $ 24.6 | $ 18.5
Unrecognized compensation expense, net of estimated forfeitures, related to share unit awards |  | $ 27.9 |  |
Weighted average period for recognition |  | 1 year 9 months 18 days |  |
Cash-settled | Pinnacle Foods Inc. (Pinnacle) |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Expense for accelerated vesting of awards |  | $ 1.0 | 18.9 |
Income (expense) related to mark-to-market of the liability |  | (0.2) | 6.7 |
Cash-settled | Share Unit Awards |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Compensation expense (income) |  | 4.2 | 17.5 | 5.8
Tax benefit |  | $ 1.1 | 4.4 | $ 1.9
Stock granted, shares (in shares) |  | 0 |  | 0
Total intrinsic value of share units vested |  | $ 24.3 | $ 50.5 | $ 14.2
Unrecognized compensation expense, net of estimated forfeitures, related to share unit awards |  | $ 0.8 |  |
Weighted average period for recognition |  | 10 months 24 days |  |

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