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Investments | 3 Months Ended
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Aug. 31, 2019
Investments, Debt and Equity Securities [Abstract] |
Investments | InvestmentsInvestments at August 31, 2019 of $209.0 million include the cash surrender value of insurance policies of $187.4 million, equity method investments of $18.4 million and cost method investments of $3.2 million. Investments at May 31, 2019 of $192.3 million include the cash surrender value of insurance policies of $170.5 million, equity method investments of $18.6 million and cost method investments of $3.2 million. Investments are generally evaluated for impairment on an annual basis or when indicators of impairment exist. For the three months ended August 31, 2019 and 2018, no impairment losses were recorded.

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- Definition The entire disclosure for investment. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 321 -URI http://asc.fasb.org/topic&trid=75115024 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI http://asc.fasb.org/topic&trid=2196928 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 325 -URI http://asc.fasb.org/topic&trid=2197064 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -URI http://asc.fasb.org/topic&trid=2196965 + Details
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- References No definition available. + Details
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