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Investment in Film and Television Programs - Summary of Investment (Details) - USD ($) $ in Millions | 12 Months Ended
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May 31, 2025 | May 31, 2024 | May 31, 2023
Investment in Film and Television Programs [Line Items] |  |  |
Released, net of accumulated amortization | $ 26.2 |  |
Completed and not released | 0.0 |  |
In production | 6.8 |  |
In development | 5.2 |  |
Acquired library content | 3.6 |  |
Other | 0.3 |  |
Investment in film and television programs, net | 42.1 | $ 0.0 |
Investment in film and television programs | (12.5) | $ 0.0 | $ 0.0
Increase (decrease) in COGS | $ 9.5 |  |
Acquired library content |  |  |
Investment in Film and Television Programs [Line Items] |  |  |
Remaining amortization period | 7 years |  |
Production Tax Credits |  |  |
Investment in Film and Television Programs [Line Items] |  |  |
Investment in film and television programs | $ 5.8 |  |

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