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v3.23.2

Investments (Details) - USD ($) | 12 Months Ended
--- | ---
May 31, 2023 | May 31, 2022 | May 31, 2021
Investments (Details) [Line Items] |  |  |
Investments | $ 37,600,000 | $ 37,000,000.0 |
Income from equity investments | 900,000 | 2,000,000.0 | $ 7,400,000
Proceeds from Dividends Received |  | 1,400,000 |
Financing and Production Company |  |  |
Investments (Details) [Line Items] |  |  |
Impairment of investments | 0 |  |
Other Investments |  |  |
Investments (Details) [Line Items] |  |  |
Investments | $ 100,000 | 100,000 |
Financing and Production Company | Financing and Production Company |  |  |
Investments (Details) [Line Items] |  |  |
Percent ownership in financing and production company | 4.60% |  |
International Segment |  |  |
Investments (Details) [Line Items] |  |  |
Equity method investments | $ 31,600,000 | 31,000,000.0 |
International Segment | U.K. Book Publishing Business |  |  |
Investments (Details) [Line Items] |  |  |
Ownership percentage | 26.20% |  |
Children's Book Publishing and Distribution | Other Cost Method Investments |  |  |
Investments (Details) [Line Items] |  |  |
Investments | $ 6,000,000.0 | $ 6,000,000.0 |

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