Revenue Recognition (Tables)

3 Months Ended

Aug. 31, 2019

Revenue from Contract with Customer [Abstract]

Schedule of Sources of Revenue

The following table presents Cintas' total revenue disaggregated by service type:

	Three Months Ended
	August 31, 2019				August 31, 2018
(In thousands)	Revenue		%		Revenue		%
Uniform Rental and Facility Services	$	1,454,527	80.3	%	$	1,374,938	81.0	%
First Aid and Safety Services	172,090		9.5	%	153,417		9.0	%
Fire Protection Services	110,126		6.1	%	98,109		5.8	%
Uniform Direct Sales	74,396		4.1	%	71,511		4.2	%
Total revenue	$	1,811,139	100.0	%	$	1,697,975	100.0	%