v3.26.1
Consolidated Statements of Stockholders' Equity - USD ($)
$ in Millions
Total
Common Stock
Additional Paid-in Capital
AOCI
Retained Earnings (Accumulated Deficit)
Beginning Balance at May. 31, 2023 $ 3,134.2 $ 34.6 $ 2,567.8 $ (33.2) $ 565.0
Beginning Balance (in shares) at May. 31, 2023   216,200,000      
Share-based compensation expense 13.8   13.8    
Exercise of options and RSUs (in shares)   200,000      
Exercise of options and RSUs 0.1 $ 0.1 0.0    
Issuance of shares under employee stock purchase plan $ 2.3 $ 0.0 2.3    
Issuance of shares under employee stock purchase plan (in shares) 100,000 200,000      
Net loss $ (9.4)       (9.4)
Other comprehensive income 3.2     3.2  
Ending Balance at May. 31, 2024 3,144.2 $ 34.7 2,583.9 (30.0) 555.6
Ending Balance (in shares) at May. 31, 2024   216,600,000      
Share-based compensation expense 17.3   17.3    
Exercise of options and RSUs (in shares)   300,000      
Exercise of options and RSUs (1.5) $ 0.0 (1.5)    
Issuance of shares under employee stock purchase plan $ 2.1 $ 0.0 2.1    
Issuance of shares under employee stock purchase plan (in shares) 200,000 100,000      
Net loss $ (1,092.0)       (1,092.0)
Other comprehensive income 1.1     1.1  
Ending Balance at May. 31, 2025 $ 2,071.2 $ 34.7 2,601.8 (28.9) (536.4)
Ending Balance (in shares) at May. 31, 2025 217,000,000 217,000,000      
Share-based compensation expense $ 13.4   13.4    
Exercise of options and RSUs (in shares)   400,000      
Exercise of options and RSUs (0.8) $ 0.1 (0.9)    
Issuance of shares under employee stock purchase plan $ 1.7   1.7    
Issuance of shares under employee stock purchase plan (in shares) 300,000 300,000      
Net loss $ (7.9)       (7.9)
Other comprehensive income 15.3     15.3  
Ending Balance at May. 31, 2026 $ 2,092.9 $ 34.8 $ 2,616.0 $ (13.6) $ (544.3)
Ending Balance (in shares) at May. 31, 2026 217,700,000 217,700,000