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Note 17 - Pension and Postretirement Benefits - Schedule of Contributions for Plans That Are Not Individually Significant (Details) - USD ($) $ in Millions | 12 Months Ended
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May 29, 2022 | May 30, 2021 | May 31, 2020
Total Contributions | $ 8.1 | $ 7.4 | $ 6.5
Central States Southeast and Southwest Areas Pension Fund [Member] |  |  |
Total Contributions | 2.5 | 2.2 | 2.0
Western Conference Of Teamsters Pension Plan [Member] |  |  |
Total Contributions | 3.8 | 3.8 | 3.2
Retirement Plan Name, Other [Member] |  |  |
Total Contributions | $ 1.8 | $ 1.4 | $ 1.3

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- Definition Amount of contribution received by multiemployer pension plan from all employers participating in multiemployer pension plan determined to be individually significant. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 7 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=65877416&loc=SL14450678-114947 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 55 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=35742348&loc=SL14450788-114948 + Details
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- Details
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- Details
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- Details
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