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Investments
9 Months Ended
Feb. 28, 2023
Investments, Debt and Equity Securities [Abstract]  
Investments Investments
Cintas' investments are summarized as follows:
(In thousands)February 28,
2023
May 31,
2022
Cash surrender value of insurance policies$237,423 $237,136 
Other investments4,373 5,737 
Total investments$241,796 $242,873 
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, 2023 and 2022, no impairment losses were recorded.