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Investments (Tables) | 6 Months Ended
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Nov. 30, 2022
Investments, Debt and Equity Securities [Abstract] |
Summary of Investments | Cintas' investments are summarized as follows:
(In thousands) | November 30, 2022 |  | May 31, 2022
Cash surrender value of insurance policies | $ | 238,637 |  |  | $ | 237,136 |
Other investments | 4,937 |  |  | 5,737 |
Total investments | $ | 243,574 |  |  | $ | 242,873 |

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- Definition Tabular disclosure of investment. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 325 -URI https://asc.fasb.org/topic&trid=2197064 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 321 -URI https://asc.fasb.org/topic&trid=75115024 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI https://asc.fasb.org/topic&trid=2196928 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -URI https://asc.fasb.org/topic&trid=2196965 + Details
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