v3.26.1
Business Combinations - Summary of Business Acquisition, Unaudited Pro Forma Information (Details) - USD ($)
$ in Millions
12 Months Ended
May 31, 2026
May 31, 2025
May 31, 2024
Business Acquisition Pro Forma Information [Line Items]      
Operating income $ (21.6) $ (1,061.0) $ 58.6