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Note 2 - Restructuring Activities - Restructuring Plan Expenses (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 48 Months Ended
--- | --- | --- | ---
Nov. 27, 2022 | Nov. 28, 2021 | Nov. 27, 2022 | Nov. 28, 2021 | Nov. 27, 2022
Restructuring and Related Cost, Expected Cost, Total | $ 152.0 |  | $ 152.0 |  | $ 152.0
Restructuring and Related Cost, Incurred Cost |  |  | 0.6 |  |
Corporate, Non-Segment [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 11.4 |  | 11.4 |  | 11.4
Restructuring and Related Cost, Incurred Cost |  |  |  |  |
Conagra Restructuring Plan [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 152.6 |  | 152.6 |  | 152.6
Restructuring and Related Cost, Incurred Cost | 1.8 | $ 6.6 | 5.9 | $ 15.1 | 148.1
Conagra Restructuring Plan [Member] | Corporate, Non-Segment [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total |  |  |  |  |
Accelerated Depreciation Related To Cost Of Goods Sold [Member] | Conagra Restructuring Plan [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 72.8 |  | 72.8 |  | 72.8
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 72.8
Accelerated Depreciation Related To Cost Of Goods Sold [Member] | Conagra Restructuring Plan [Member] | Corporate, Non-Segment [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.0 |  | 0.0 |  | 0.0
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 0.0
Severance And Related Costs [Member] | Conagra Restructuring Plan [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 19.5 |  | 19.5 |  | 19.5
Restructuring and Related Cost, Incurred Cost | 0.5 |  | 0.7 |  | 19.5
Severance And Related Costs [Member] | Conagra Restructuring Plan [Member] | Corporate, Non-Segment [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 5.1 |  | 5.1 |  | 5.1
Restructuring and Related Cost, Incurred Cost | 0.7 |  | 0.7 |  | 5.1
Other Cost of Goods Sold [Member] | Conagra Restructuring Plan [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 11.2 |  | 11.2 |  | 11.2
Restructuring and Related Cost, Incurred Cost |  |  | 0.2 |  | 11.2
Other Cost of Goods Sold [Member] | Conagra Restructuring Plan [Member] | Corporate, Non-Segment [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.0 |  | 0.0 |  | 0.0
Restructuring and Related Cost, Incurred Cost |  |  | 0.0 |  | 0.0
Contract And Lease Termination Expenses [Member] | Conagra Restructuring Plan [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.7 |  | 0.7 |  | 0.7
Restructuring and Related Cost, Incurred Cost | 0.1 |  | 0.2 |  | 0.7
Contract And Lease Termination Expenses [Member] | Conagra Restructuring Plan [Member] | Corporate, Non-Segment [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.1 |  | 0.1 |  | 0.1
Restructuring and Related Cost, Incurred Cost | 0.0 |  | 0.0 |  | 0.1
Costs Of Goods Sold [Member] | Conagra Restructuring Plan [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 84.0 |  | 84.0 |  | 84.0
Restructuring and Related Cost, Incurred Cost |  |  | 0.2 |  | 84.0
Costs Of Goods Sold [Member] | Conagra Restructuring Plan [Member] | Corporate, Non-Segment [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.0 |  | 0.0 |  | 0.0
Restructuring and Related Cost, Incurred Cost |  |  | 0.0 |  | 0.0
Consulting And Professional Fees [Member] | Conagra Restructuring Plan [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 8.6 |  | 8.6 |  | 8.6
Restructuring and Related Cost, Incurred Cost | 0.4 |  | 3.4 |  | 5.1
Consulting And Professional Fees [Member] | Conagra Restructuring Plan [Member] | Corporate, Non-Segment [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 5.7 |  | 5.7 |  | 5.7
Restructuring and Related Cost, Incurred Cost | 0.4 |  | 3.4 |  | 5.1
Other Selling, General and Administrative Expenses [Member] | Conagra Restructuring Plan [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 68.0 |  | 68.0 |  | 68.0
Restructuring and Related Cost, Incurred Cost | 0.8 |  | 5.7 |  | 63.5
Other Selling, General and Administrative Expenses [Member] | Conagra Restructuring Plan [Member] | Corporate, Non-Segment [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 11.4 |  | 11.4 |  | 11.4
Restructuring and Related Cost, Incurred Cost | 0.1 |  | 4.3 |  | 10.8
Asset Impairment Net Of Gains On Disposal [Member] | Conagra Restructuring Plan [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 22.8 |  | 22.8 |  | 22.8
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 22.8
Asset Impairment Net Of Gains On Disposal [Member] | Conagra Restructuring Plan [Member] | Corporate, Non-Segment [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.0 |  | 0.0 |  | 0.0
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 0.0
Cost Of Goods Sold And Selling General And Administrative Expenses Member | Conagra Restructuring Plan [Member] |  |  |  |  |
Restructuring and Related Cost, Incurred Cost | 1.8 |  | 5.9 |  | 147.5
Cost Of Goods Sold And Selling General And Administrative Expenses Member | Conagra Restructuring Plan [Member] | Corporate, Non-Segment [Member] |  |  |  |  |
Restructuring and Related Cost, Incurred Cost | 1.2 |  | 4.3 |  | 10.8
Other Net [Member] | Conagra Restructuring Plan [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 16.4 |  | 16.4 |  | 16.4
Restructuring and Related Cost, Incurred Cost |  |  | 1.4 |  | 15.4
Other Net [Member] | Conagra Restructuring Plan [Member] | Corporate, Non-Segment [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.5 |  | 0.5 |  | 0.5
Restructuring and Related Cost, Incurred Cost |  |  | 0.2 |  | 0.5
Pension And Postretirement Nonservice Cost Income Member | Conagra Restructuring Plan [Member] |  |  |  |  |
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 0.6
Grocery And Snacks [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 89.2 |  | 89.2 |  | 89.2
Restructuring and Related Cost, Incurred Cost |  |  |  |  |
Grocery And Snacks [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total |  |  |  |  |
Grocery And Snacks [Member] | Accelerated Depreciation Related To Cost Of Goods Sold [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 33.2 |  | 33.2 |  | 33.2
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 33.2
Grocery And Snacks [Member] | Severance And Related Costs [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 11.6 |  | 11.6 |  | 11.6
Restructuring and Related Cost, Incurred Cost | (0.1) |  | 0.0 |  | 11.6
Grocery And Snacks [Member] | Other Cost of Goods Sold [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 8.7 |  | 8.7 |  | 8.7
Restructuring and Related Cost, Incurred Cost |  |  | 0.0 |  | 8.7
Grocery And Snacks [Member] | Contract And Lease Termination Expenses [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.5 |  | 0.5 |  | 0.5
Restructuring and Related Cost, Incurred Cost | 0.0 |  | 0.1 |  | 0.5
Grocery And Snacks [Member] | Costs Of Goods Sold [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 41.9 |  | 41.9 |  | 41.9
Restructuring and Related Cost, Incurred Cost |  |  | 0.0 |  | 41.9
Grocery And Snacks [Member] | Consulting And Professional Fees [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.5 |  | 0.5 |  | 0.5
Restructuring and Related Cost, Incurred Cost | 0.0 |  | 0.0 |  | 0.0
Grocery And Snacks [Member] | Other Selling, General and Administrative Expenses [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 47.3 |  | 47.3 |  | 47.3
Restructuring and Related Cost, Incurred Cost | 0.0 |  | 0.2 |  | 46.7
Grocery And Snacks [Member] | Asset Impairment Net Of Gains On Disposal [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 21.9 |  | 21.9 |  | 21.9
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 21.9
Grocery And Snacks [Member] | Cost Of Goods Sold And Selling General And Administrative Expenses Member | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Incurred Cost | (0.1) |  | 0.2 |  | 88.6
Grocery And Snacks [Member] | Other Net [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 12.8 |  | 12.8 |  | 12.8
Restructuring and Related Cost, Incurred Cost |  |  | 0.1 |  | 12.7
Refrigerated And Frozen [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 49.7 |  | 49.7 |  | 49.7
Restructuring and Related Cost, Incurred Cost |  |  |  |  |
Refrigerated And Frozen [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total |  |  |  |  |
Refrigerated And Frozen [Member] | Accelerated Depreciation Related To Cost Of Goods Sold [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 39.6 |  | 39.6 |  | 39.6
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 39.6
Refrigerated And Frozen [Member] | Severance And Related Costs [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 1.2 |  | 1.2 |  | 1.2
Restructuring and Related Cost, Incurred Cost | (0.1) |  | 0.0 |  | 1.2
Refrigerated And Frozen [Member] | Other Cost of Goods Sold [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 2.5 |  | 2.5 |  | 2.5
Restructuring and Related Cost, Incurred Cost |  |  | 0.2 |  | 2.5
Refrigerated And Frozen [Member] | Contract And Lease Termination Expenses [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.1 |  | 0.1 |  | 0.1
Restructuring and Related Cost, Incurred Cost | 0.1 |  | 0.1 |  | 0.1
Refrigerated And Frozen [Member] | Costs Of Goods Sold [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 42.1 |  | 42.1 |  | 42.1
Restructuring and Related Cost, Incurred Cost |  |  | 0.2 |  | 42.1
Refrigerated And Frozen [Member] | Consulting And Professional Fees [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 2.4 |  | 2.4 |  | 2.4
Restructuring and Related Cost, Incurred Cost | 0.0 |  | 0.0 |  | 0.0
Refrigerated And Frozen [Member] | Other Selling, General and Administrative Expenses [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 7.6 |  | 7.6 |  | 7.6
Restructuring and Related Cost, Incurred Cost | 0.7 |  | 1.2 |  | 4.3
Refrigerated And Frozen [Member] | Asset Impairment Net Of Gains On Disposal [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.8 |  | 0.8 |  | 0.8
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 0.8
Refrigerated And Frozen [Member] | Cost Of Goods Sold And Selling General And Administrative Expenses Member | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Incurred Cost | 0.7 |  | 1.4 |  | 46.4
Refrigerated And Frozen [Member] | Other Net [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 3.1 |  | 3.1 |  | 3.1
Restructuring and Related Cost, Incurred Cost |  |  | 1.1 |  | 2.2
International [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 1.4 |  | 1.4 |  | 1.4
Restructuring and Related Cost, Incurred Cost |  |  |  |  |
International [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total |  |  |  |  |
International [Member] | Accelerated Depreciation Related To Cost Of Goods Sold [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.0 |  | 0.0 |  | 0.0
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 0.0
International [Member] | Severance And Related Costs [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 1.3 |  | 1.3 |  | 1.3
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 1.3
International [Member] | Other Cost of Goods Sold [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.0 |  | 0.0 |  | 0.0
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 0.0
International [Member] | Contract And Lease Termination Expenses [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.0 |  | 0.0 |  | 0.0
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 0.0
International [Member] | Costs Of Goods Sold [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.0 |  | 0.0 |  | 0.0
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 0.0
International [Member] | Consulting And Professional Fees [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.0 |  | 0.0 |  | 0.0
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 0.0
International [Member] | Other Selling, General and Administrative Expenses [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 1.4 |  | 1.4 |  | 1.4
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 1.4
International [Member] | Asset Impairment Net Of Gains On Disposal [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.1 |  | 0.1 |  | 0.1
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 0.1
International [Member] | Cost Of Goods Sold And Selling General And Administrative Expenses Member | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 1.4
International [Member] | Other Net [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.0 |  | 0.0 |  | 0.0
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 0.0
Foodservice [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.3 |  | 0.3 |  | 0.3
Restructuring and Related Cost, Incurred Cost |  |  |  |  |
Foodservice [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total |  |  |  |  |
Foodservice [Member] | Accelerated Depreciation Related To Cost Of Goods Sold [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.0 |  | 0.0 |  | 0.0
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 0.0
Foodservice [Member] | Severance And Related Costs [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.3 |  | 0.3 |  | 0.3
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 0.3
Foodservice [Member] | Other Cost of Goods Sold [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.0 |  | 0.0 |  | 0.0
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 0.0
Foodservice [Member] | Contract And Lease Termination Expenses [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.0 |  | 0.0 |  | 0.0
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 0.0
Foodservice [Member] | Costs Of Goods Sold [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.0 |  | 0.0 |  | 0.0
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 0.0
Foodservice [Member] | Consulting And Professional Fees [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.0 |  | 0.0 |  | 0.0
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 0.0
Foodservice [Member] | Other Selling, General and Administrative Expenses [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.3 |  | 0.3 |  | 0.3
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 0.3
Foodservice [Member] | Asset Impairment Net Of Gains On Disposal [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 0.0 |  | 0.0 |  | 0.0
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 0.0
Foodservice [Member] | Cost Of Goods Sold And Selling General And Administrative Expenses Member | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Incurred Cost |  |  |  |  | 0.3
Foodservice [Member] | Other Net [Member] | Conagra Restructuring Plan [Member] | Operating Segments [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | $ 0.0 |  | $ 0.0 |  | 0.0
Restructuring and Related Cost, Incurred Cost |  |  |  |  | $ 0.0

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