Restructuring, Impairment, and Other Exit Costs (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Feb. 23, 2025	Feb. 25, 2024	Nov. 26, 2023	Feb. 23, 2025	Feb. 25, 2024
Restructuring and Related Cost [Line Items]
Restructuring (recoveries) charges	$ (0.6)	$ 5.9		$ 3.6	$ 147.6
Goodwill impairment	0.0	0.0	$ 117.1	0.0	117.1
Restructuring charges, cash				7.0	27.9
Charges associated with restructuring actions previously announced [Member]
Restructuring and Related Cost [Line Items]
Restructuring (recoveries) charges	$ (0.6)	$ 5.9		$ 3.6	$ 30.5