v3.25.2
Investments - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Jun. 20, 2024
Aug. 31, 2025
Aug. 31, 2024
Debt and Equity Securities, FV-NI [Line Items]      
Equity Securities without Readily Determinable Fair Value, Impairment Loss, Cumulative Amount   $ 0.0  
Income from equity-method investments   $ (0.1) $ 0.2
9 Story Media Group Inc.      
Debt and Equity Securities, FV-NI [Line Items]      
Equity method and other investments $ 0.9    
Total Children's Book Publishing and Distribution      
Debt and Equity Securities, FV-NI [Line Items]      
Equity method ownership percentage   26.20%  
Financing and Production Company | Financing and Production Company      
Debt and Equity Securities, FV-NI [Line Items]      
Other equity percentage   4.60%  
UK Children's Book Publishing      
Debt and Equity Securities, FV-NI [Line Items]      
Other equity investments, percentage acquired 12.00%    
Animated Television Production Companies      
Debt and Equity Securities, FV-NI [Line Items]      
Equity method ownership percentage 50.00%