Note 14 - Stockholders' Equity - Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	Feb. 25, 2024	May 28, 2023
Accumulated other comprehensive income (loss)	$ (43.8)	$ (44.4)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accumulated other comprehensive income (loss)	(90.0)	(99.7)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Accumulated other comprehensive income (loss)	27.5	29.2
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Accumulated other comprehensive income (loss)	$ 18.7	$ 26.1