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Investments | 9 Months Ended
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Feb. 28, 2022
Investments, Debt and Equity Securities [Abstract] |
Investments | Investments Cintas' investments are summarized as follows:
(In thousands) | February 28, 2022 |  | May 31, 2021
Cash surrender value of insurance policies | $ | 254,245 |  |  | $ | 252,061 |
Equity method investments | 3,522 |  |  | 19,388 |
Cost method investments | 2,163 |  |  | 3,167 |
Total investments | $ | 259,930 |  |  | $ | 274,616 |
Investments are generally evaluated for impairment on an annual basis or when indicators of impairment exist. For the three and nine months ended February 28, 2022 and 2021, no impairment losses were recorded. During the three months ended February 28, 2022, Cintas acquired the remaining interest of an equity method investment, and as a result, such investment is no longer accounted for as an equity method investment and is no longer included in the table above. See Note 10 entitled Acquisitions for more information.

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