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Investments - Summary of the Company's Investments (Details) - USD ($) $ in Millions | Feb. 28, 2026 | May 31, 2025 | Feb. 28, 2025
--- | --- | --- | ---
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Total Investments | $ 40.2 | $ 40.0 | $ 38.2
Total International |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Equity method investments | 34.1 | 33.6 | 31.6
Total Entertainment | Equity and Cost Method Investments |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures | $ 6.1 | $ 6.4 | $ 6.6

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