Commitments and Contingencies (Details) - USD ($) $ in Millions	Feb. 25, 2024	May 28, 2023
Workers Compensation and General Liabilities Accrued
Loss Contingencies [Line Items]
Standby letters of credit	$ 79.6	$ 85.3
Surety Bonds and Other Payments
Loss Contingencies [Line Items]
Standby letters of credit	16.7	15.2
Property Lease Guarantee
Loss Contingencies [Line Items]
Loss contingency, estimate of possible loss	74.3	82.0
Fair value of potential payments discounted at pre-tax cost of capital related to guarantee obligations	$ 60.7	$ 68.4