Debt, Derivatives and Hedging Activities (Tables)

3 Months Ended

Aug. 31, 2025

Debt Disclosure [Abstract]

Schedule of Outstanding Debt

Cintas' outstanding debt is summarized as follows:

(In thousands)	Interest  Rate		Fiscal Year Issued	Fiscal Year Maturity	August 31, 2025		May 31, 2025
Debt due after one year
Senior notes	3.70	%	2017	2027	$	1,000,000	$	1,000,000
Senior notes	4.20	%	2025	2028	400,000		400,000
Senior notes	4.00	%	2022	2032	800,000		800,000
Senior notes	6.15	%	2007	2037	236,550		236,550
Debt issuance costs					(10,793)		(11,551)
Total debt due after one year					$	2,425,757	$	2,424,999

Schedule of Interest Rate Lock Agreements

The fair values of the outstanding interest rate locks, for forecasted debt issuances, are summarized as follows:

Fiscal Year of Issuance (In thousands)	August 31, 2025		May 31, 2025
	Other assets, net		Other assets, net
2022	$	59,708	$	61,230
2020	$	39,282	$	41,320