Additional Financial Information - Schedule of Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	3 Months Ended
	Aug. 25, 2024	Aug. 27, 2023	May 26, 2024
Cash Paid for Interest and Income Taxes [Abstract]
Interest, net of amounts capitalized	$ 36.3	$ 34.3
Income taxes, net of refunds	4.6	2.0
Noncash Investing and Financing Items [Abstract]
Increase in land, buildings and equipment through accrued purchases	33.8	64.0
Right-of-use assets obtained in exchange for new operating lease liabilities	7.1	298.0
Right-of-use assets obtained in exchange for new finance lease liabilities	35.8	45.3
Net change in right-of-use assets mainly due to lease modifications resulting in reclassification of leases from operating to finance	19.9	2.1
Restricted cash	$ 24.4	$ 48.4	$ 25.3
Ruth’s Chris
Noncash Investing and Financing Items [Abstract]
Right-of-use asset obtained from the acquisition			$ 291.6