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Investments
3 Months Ended
Aug. 31, 2022
Investments, Debt and Equity Securities [Abstract]  
Investments Investments
Cintas' investments are summarized as follows:
(In thousands)August 31,
2022
May 31,
2022
Cash surrender value of insurance policies$233,650 $237,136 
Other investments5,685 5,737 
Total investments$239,335 $242,873 
Investments are generally evaluated for impairment on an annual basis or when indicators of impairment exist. For the three months ended August 31, 2022 and 2021, no impairment losses were recorded.