XML 63 R53.htm IDEA: XBRL DOCUMENT v3.23.3
Acquisitions (Details) - USD ($)
$ in Millions
3 Months Ended
Aug. 31, 2023
Aug. 31, 2022
Jun. 01, 2023
May 31, 2023
Business Acquisition [Line Items]        
Other investment and acquisition-related payments $ (2.1) $ 0.0    
Noncontrolling interest, equity, carrying amount     $ 1.6  
Additional paid-in capital $ 632.7 $ 629.5 $ 0.5 $ 632.2
Scholastic, Inc. | Make Believe Ideas Limited (MBI)        
Business Acquisition [Line Items]        
Ownership percentage     100.00% 95.00%