Litigation and Other Contingencies (Details) - USD ($) $ in Thousands	May 31, 2025	May 31, 2024
Loss Contingencies [Line Items]
Estimated litigation accrued	$ 55,541	$ 45,000
City Of Laurel, Mississippi V. Cintas Corporation No. 2
Loss Contingencies [Line Items]
Estimated litigation accrued	$ 45,000	$ 45,000