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Note 17 - Pension and Postretirement Benefits - Other Changes in Plan Assets and Benefit Obligations (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
May 28, 2023 | May 29, 2022
Pension Plan [Member] |  |
Net actuarial gain (loss) | $ (38.4) | $ (8.5)
Amendments | (3.0) | (3.7)
Amortization of prior service cost (benefit) | 1.4 | 1.9
Recognized net actuarial gain | 0.0 | (2.9)
Currency | 0.1 | 0.1
Net amount recognized | (39.9) | (13.1)
Other Postretirement Benefits Plan [Member] |  |
Net actuarial gain (loss) | 6.3 | 9.6
Amendments | 0.0 | 0.0
Amortization of prior service cost (benefit) | (1.7) | (2.0)
Recognized net actuarial gain | (4.4) | (3.5)
Currency | 0.0 | 0.1
Net amount recognized | $ 0.2 | $ 4.2

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- Definition Amount, before tax, of gain (loss) for (increase) decrease in value of benefit obligation for plan amendments, that has not been recognized in net periodic benefit (cost) credit. + References No definition available. + Details
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