Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation Plans (RSU Activity) (Details)

v3.22.2
Stock-Based Compensation Plans (RSU Activity) (Details) - $ / shares
12 Months Ended
May 31, 2022
May 31, 2021
May 31, 2020
Time-Based RSUs [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Nonvested, Beginning balance 1,500,000    
Granted [1] 500,000    
Vested (500,000)    
Forfeited (200,000)    
Nonvested, Ending balance 1,300,000 1,500,000  
Nonvested, Beginning balance, Weighted-average grant-date fair value per share $ 65.64    
Granted, Weighted-average grant-date fair value per share 109.81 [1] $ 67.92 $ 73.28
Vested, Weighted-average grant-date fair value per share 63.08    
Forfeited, Weighted-average grant-date fair value per share 77.90    
Nonvested, Ending balance, Weighted-average grant-date fair value per share $ 80.60 $ 65.64  
Performance-Based RSUs [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Nonvested, Beginning balance 100,000    
Granted [1] 0    
Vested    
Forfeited 0    
Nonvested, Ending balance 100,000 100,000  
Nonvested, Beginning balance, Weighted-average grant-date fair value per share $ 80.59    
Granted, Weighted-average grant-date fair value per share [2] 103.59 [1] $ 0 $ 80.59
Vested, Weighted-average grant-date fair value per share    
Forfeited, Weighted-average grant-date fair value per share 80.59    
Nonvested, Ending balance, Weighted-average grant-date fair value per share $ 92.33 $ 80.59  
[1] For performance-based RSUs, granted number assumes achievement of performance goals at target. Actual number of shares to be earned may differ from this amount.
[2] No performance-based RSUs were granted during fiscal 2021.