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RESTRUCTURING ACTIVITIES - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended | 37 Months Ended | 39 Months Ended
--- | --- | --- | --- | ---
Feb. 27, 2022 | Feb. 28, 2021 | Feb. 27, 2022 | Feb. 28, 2021 | Feb. 27, 2022 | Feb. 27, 2022
Pinnacle Integration Restructuring Plan |  |  |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |  |  |
Charges expected to be incurred | $ 341.0 |  | $ 341.0 |  | $ 341.0 | $ 341.0
Cash charges incurred or expected to be incurred | 277.7 |  | 277.7 |  | 277.7 | 277.7
Non-cash charges incurred or expected to be incurred | 63.3 |  | 63.3 |  | 63.3 | 63.3
Recognized charges | 0.2 | $ 5.4 | 13.3 | $ 24.2 |  | 287.0
Charges that have resulted or will result in cash outflows | 5.3 |  | 17.2 |  |  | 258.1
Non-cash charge (benefit) | 5.1 |  | 3.9 |  |  |
Non-cash charges |  |  |  |  |  | 28.9
Conagra Restructuring Plan |  |  |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |  |  |
Charges expected to be incurred | 148.4 |  | 148.4 |  | 148.4 | 148.4
Cash charges incurred or expected to be incurred | 44.6 |  | 44.6 |  | 44.6 | 44.6
Non-cash charges incurred or expected to be incurred | 103.8 |  | 103.8 |  | 103.8 | 103.8
Recognized charges | 10.5 | $ 10.0 | 25.6 | $ 37.8 | 138.4 |
Charges that have resulted or will result in cash outflows | 6.8 |  | 11.4 |  | 35.5 |
Non-cash charges | 3.7 |  | 14.2 |  | 102.9 |
Charges approved for incurrence | 175.6 |  | 175.6 |  | 175.6 | 175.6
Cash charges approved for incurrence | 48.8 |  | 48.8 |  | 48.8 | 48.8
Non-cash charges approved for incurrence | $ 126.8 |  | $ 126.8 |  | $ 126.8 | $ 126.8

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