v3.26.1
STOCK PROGRAMS - Summary of Performance Share Units (PSUs) (Details) - Performance Share Units - Employee - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Shares      
Nonvested at the beginning of the period (in shares) 621,300    
Granted (in shares) 0    
Vested and issued (in shares) (14,500) 0  
Forfeited (in shares) (109,600)    
Nonvested at the end of the period (in shares) 497,200 621,300  
Weighted-Average Grant Date Fair Value      
Nonvested at the beginning of the period (in dollars per share) $ 139.87    
Granted (in dollars per share) 0    
Vested and issued (in dollars per share) 344.06    
Forfeited (in dollars per share) 241.92    
Nonvested at the end of the period (in dollars per share) $ 111.42 $ 139.87  
Fair value $ 1   $ 7