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Investments | 12 Months Ended
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May 31, 2018
Investments [Abstract] |
Investments | Investments Investments at May 31, 2018 of $175.6 million include the cash surrender value of insurance policies of $154.0 million, equity method investments of $16.4 million and cost method investments of $5.2 million. Investments at May 31, 2017 of $164.8 million include the cash surrender value of insurance policies of $144.0 million, equity method investments of $15.8 million and cost method investments of $5.0 million. Investments are evaluated for impairment on an annual basis or when indicators of impairment exist. For fiscal years 2018, 2017 and 2016, no losses due to impairment were recorded.

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- Definition The entire disclosure for investments, including all tables. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 6 -Section 10 -Paragraph (c) -Subparagraph (1) + Details
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- References No definition available. + Details
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