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Investments
6 Months Ended
Nov. 30, 2022
Investments, Debt and Equity Securities [Abstract]  
Investments 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 investments4,937 5,737 
Total investments$243,574 $242,873 
Investments are generally evaluated for impairment on an annual basis or when indicators of impairment exist. For the three and six months ended November 30, 2022 and 2021, no impairment losses were recorded.