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Note 4 - Goodwill and Other Identifiable Intangible Assets (Details Textual) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Nov. 27, 2022 | Aug. 28, 2022 | Nov. 28, 2021 | Nov. 27, 2022 | Nov. 28, 2021
Fair Value Measurement, Inputs, Terminal Growth Rate |  |  |  | 1.00% |
Goodwill, Impairment Loss |  |  |  | $ 141.7 |
Finite-Lived Intangible Assets, Remaining Amortization Period (Year) |  |  |  | 18 years |
Amortization of Intangible Assets | $ 14.7 |  | $ 14.8 | $ 29.5 | $ 29.7
Finite-Lived Intangible Asset, Expected Amortization, Year One | 48.4 |  |  | 48.4 |
Finite-Lived Intangible Asset, Expected Amortization, Year Two | 48.4 |  |  | 48.4 |
Finite-Lived Intangible Asset, Expected Amortization, Year Three | 48.4 |  |  | 48.4 |
Finite-Lived Intangible Asset, Expected Amortization, Year Four | 48.4 |  |  | 48.4 |
Finite-Lived Intangible Asset, Expected Amortization, Year Five | $ 48.4 |  |  | 48.4 |
Refrigerated And Frozen [Member] |  |  |  |  |
Goodwill, Impairment Loss |  |  |  | $ 141.7 |
Selling, General and Administrative Expenses [Member] | Refrigerated And Frozen [Member] |  |  |  |  |
Goodwill, Impairment Loss |  | $ 141.7 |  |  |
Selling, General and Administrative Expenses [Member] | Refrigerated And Frozen [Member] | Trade Names [Member] |  |  |  |  |
Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill) |  | $ 244.0 |  |  |
Sides Components And Enhancers Reporting Unit [Member] |  |  |  |  |
Fair Value Measurement, Inputs, Discount Rate |  |  |  | 7.75% |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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- Definition Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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