Additional Financial Information - Schedule of Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	6 Months Ended
	Nov. 26, 2023	Nov. 27, 2022	May 28, 2023
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Interest, net of amounts capitalized	$ 63.4	$ 38.1
Income taxes, net of refunds	63.4	(68.2)
Increase in land, buildings and equipment through accrued purchases	60.5	79.2
Right-of-use assets obtained in exchange for new operating lease liabilities	315.5	69.1
Right-of-use assets obtained in exchange for new finance lease liabilities	55.7	41.5
Net change in right-of-use assets mainly due to lease modifications resulting in reclassification of leases from operating to finance	5.8	37.4
Restricted cash	$ 24.2	$ 59.6	$ 48.4