v3.26.1
Segment Information - Narrative (Details)
12 Months Ended
May 31, 2026
segment
Segment Reporting Information [Line Items]  
Number of reportable segments 4
Operating Segments | Children's Book Publishing and Distribution  
Segment Reporting Information [Line Items]  
Number of operating segments 2
Operating Segments | Education  
Segment Reporting Information [Line Items]  
Number of operating segments 1
Operating Segments | International  
Segment Reporting Information [Line Items]  
Number of operating segments 4
Operating Segments | Entertainment  
Segment Reporting Information [Line Items]  
Number of operating segments 1