Note 9 - Income Taxes (Details Textual) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Feb. 26, 2023	Feb. 27, 2022	Feb. 26, 2023	Feb. 27, 2022	May 29, 2022
Income Tax Expense (Benefit), Total	$ 100.1	$ 109.9	$ 237.0	$ 263.8
Effective Income Tax Rate Reconciliation, Percent, Total	22.60%	33.40%	26.80%	26.50%
Goodwill, Impairment Loss			$ 141.7
Goodwill, Impairment Loss, Tax Benefit			2.7
Effective Income Tax Rate Reconciliation, Tax Election for Prior Year Federal Tax Return		$ 25.0
Effective Income Tax Rate Reconciliation, Tax Settlement, Amount, Total			(3.6)
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 27.6		27.6		$ 62.9
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total	6.2		6.2		6.7
Unrecognized Tax Benefits, Ending Balance	24.4		24.4		$ 58.0
Decrease in Unrecognized Tax Benefits is Reasonably Possible	2.3		2.3
Deferred Tax Liabilities, Foreign Subsidiaries Earnings	6.1		$ 6.1
Income (Loss) from Continuing Operations before Income Taxes, Foreign	$ 122.0