Note 9 - Income Taxes (Details Textual) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Nov. 27, 2022	Nov. 28, 2021	Nov. 27, 2022	Nov. 28, 2021	May 29, 2022
Income Tax Expense (Benefit), Total	$ 122.5	$ 84.2	$ 136.9	$ 153.9
Effective Income Tax Rate Reconciliation, Percent, Total	24.30%	23.40%	31.00%	23.10%
Goodwill, Impairment Loss			$ 141.7
Goodwill, Impairment Loss, Tax Benefit			2.7
Effective Income Tax Rate Reconciliation, Tax Settlement, Amount, Total			(3.6)
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 29.7		29.7		$ 62.9
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total	6.8		6.8		6.7
Unrecognized Tax Benefits, Ending Balance	26.0		26.0		$ 58.0
Decrease in Unrecognized Tax Benefits is Reasonably Possible	4.8		4.8
Deferred Tax Liabilities, Foreign Subsidiaries Earnings	$ 6.4		6.4
Income (Loss) from Continuing Operations before Income Taxes, Foreign			$ 128.6