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RESTRUCTURING ACTIVITIES - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 10 Months Ended | 12 Months Ended | 69 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Nov. 24, 2019 | Aug. 25, 2019 | Nov. 25, 2018 | Nov. 24, 2019 | Nov. 25, 2018 | Nov. 24, 2019 | Nov. 24, 2019 | Nov. 24, 2019 | Dec. 31, 2018
Pinnacle Integration Restructuring Plan |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |
Charges expected to be incurred | $ 267.4 |  |  | $ 267.4 |  | $ 267.4 | $ 267.4 | $ 267.4 | $ 360.0
Cash charges expected to be incurred |  |  |  |  |  |  |  |  | 255.0
Non-cash charges expected to be incurred |  |  |  |  |  |  |  |  | $ 105.0
Cash charges incurred or expected to be incurred | 242.3 |  |  | 242.3 |  | 242.3 | 242.3 | 242.3 |
Non-cash charges incurred or expected to be incurred | 25.1 |  |  | 25.1 |  | 25.1 | 25.1 | 25.1 |
Recognized charges | 16.2 |  | $ 102.6 | 43.9 | $ 102.6 |  | 212.1 |  |
Charges that have resulted or will result in cash outflows |  | $ 11.8 |  | 29.1 |  |  |  |  |
Non-cash charges |  | $ 4.4 |  | 14.8 |  |  |  |  |
Charges that have resulted or will result in cash outflows |  |  |  |  |  |  | 190.3 |  |
Non-cash charges |  |  |  |  |  |  | 21.8 |  |
Conagra Restructuring Plan |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |
Charges expected to be incurred | 104.8 |  |  | 104.8 |  | 104.8 | 104.8 | 104.8 |
Cash charges incurred or expected to be incurred | 31.8 |  |  | 31.8 |  | 31.8 | 31.8 | 31.8 |
Non-cash charges incurred or expected to be incurred | 73.0 |  |  | 73.0 |  | 73.0 | 73.0 | 73.0 |
Recognized charges | 19.6 |  |  | 40.7 |  | 42.9 |  |  |
Charges that have resulted or will result in cash outflows | (0.2) |  |  | 4.7 |  |  |  |  |
Non-cash charges | 19.8 |  |  | 36.0 |  |  |  |  |
Charges that have resulted or will result in cash outflows |  |  |  |  |  | 6.1 |  |  |
Non-cash charges |  |  |  |  |  | 36.8 |  |  |
SCAE Plan |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |
Charges expected to be incurred | 471.0 |  |  | 471.0 |  | 471.0 | 471.0 | 471.0 |
Cash charges expected to be incurred | 322.2 |  |  | 322.2 |  | 322.2 | 322.2 | 322.2 |
Non-cash charges expected to be incurred | 148.8 |  |  | 148.8 |  | $ 148.8 | $ 148.8 | 148.8 |
Recognized charges | $ (0.6) |  | $ 4.5 | $ 0.7 | $ 5.1 |  |  | 470.6 |
Charges that have resulted or will result in cash outflows |  |  |  |  |  |  |  | 321.8 |
Non-cash charges |  |  |  |  |  |  |  | 148.8 |
SCAE Plan | Cost of goods sold |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |
Recognized charges |  |  |  |  |  |  |  | 103.3 |
SCAE Plan | Selling, general and administrative expenses |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |
Recognized charges |  |  |  |  |  |  |  | 365.0 |
SCAE Plan | Reclassified to Pension and postretirement non-service income |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |
Recognized charges |  |  |  |  |  |  |  | $ 2.3 |

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