Revenue Recognition (Tables)

9 Months Ended

Feb. 28, 2026

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregated Revenue

The following table presents Cintas' total revenue disaggregated by operating segment:

	Three Months Ended								Nine Months Ended
(In thousands)	February 28, 2026				February 28, 2025				February 28, 2026				February 28, 2025
Uniform Rental and   Facility Services	$	2,177,453	76.6	%	$	2,021,144	77.4	%	$	6,423,919	76.9	%	$	5,945,393	77.5	%
First Aid and Safety    Services	346,823		12.2	%	301,759		11.6	%	1,023,720		12.2	%	893,693		11.6	%
Fire Protection    Services	232,057		8.2	%	203,827		7.8	%	676,482		8.1	%	595,073		7.8	%
Uniform Direct Sales	85,111		3.0	%	82,429		3.2	%	235,437		2.8	%	238,370		3.1	%
Total revenue	$	2,841,444	100.0	%	$	2,609,159	100.0	%	$	8,359,558	100.0	%	$	7,672,529	100.0	%