v3.26.1
STOCK PROGRAMS - Narrative (Details)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended 12 Months Ended
Sep. 02, 2025
USD ($)
shares
Sep. 03, 2024
USD ($)
shares
Mar. 31, 2021
USD ($)
tranche
shares
Feb. 28, 2018
USD ($)
tranche
shares
Sep. 30, 2025
$ / shares
shares
Jun. 30, 2026
USD ($)
tranche
plan
$ / shares
shares
Jun. 30, 2025
USD ($)
shares
Jun. 30, 2024
USD ($)
shares
Share-based Compensation Arrangement by Share-based Payment Award                
Number of active equity compensation plans | plan           2    
Total unrecognized compensation cost related to unvested stock-based awards | $           $ 172    
Weighted-average period over which compensation cost related to unvested stock-based awards is expected to be recognized           1 year    
Stock options | Company Stock Option Plan                
Share-based Compensation Arrangement by Share-based Payment Award                
Maximum exercise period for all stock options from the date of grant           10 years    
Number of substantively equal tranches in which stock options grants become exercisable | tranche           3    
Service period over which stock option grants generally become exercisable in substantively equal tranches           4 years    
Restricted Stock Units (RSUs) | Employee                
Share-based Compensation Arrangement by Share-based Payment Award                
Granted (in shares)           3,594,300    
Weighted-average grant date fair value (in dollars per share) | $ / shares           $ 91.59    
Vested (in shares)           1,921,100    
Restricted Stock Units (RSUs) | Employee | RSU grants scheduled to vest in fiscal 2027                
Share-based Compensation Arrangement by Share-based Payment Award                
Vested (in shares)           1,200,000    
Restricted Stock Units (RSUs) | Employee | RSU grants scheduled to vest in fiscal 2028                
Share-based Compensation Arrangement by Share-based Payment Award                
Vested (in shares)           1,600,000    
Restricted Stock Units (RSUs) | Employee | RSU grants scheduled to vest in fiscal 2029                
Share-based Compensation Arrangement by Share-based Payment Award                
Vested (in shares)           800,000    
Performance Share Units | Employee                
Share-based Compensation Arrangement by Share-based Payment Award                
Granted (in shares)           0    
Weighted-average grant date fair value (in dollars per share) | $ / shares           $ 0    
Vested (in shares)           14,500 0  
Cash Units                
Share-based Compensation Arrangement by Share-based Payment Award                
Deferred compensation income to reflect additional deferrals and change in market value | $           $ 2 $ 3 $ 13
Common Class A                
Share-based Compensation Arrangement by Share-based Payment Award                
Number of Class A Common Stock shares authorized under active equity compensation plans (in shares)           100,800,000    
Number of Class A Common Stock shares reserved and available to be granted pursuant to equity compensation plans (in shares)           11,800,000    
Common stock issued (in shares)           2,768,400 1,560,700 1,385,200
Common Class A | Restricted Stock Units (RSUs) | Employee                
Share-based Compensation Arrangement by Share-based Payment Award                
Granted (in shares)         500,000      
Weighted-average grant date fair value (in dollars per share) | $ / shares         $ 91.77 $ 91.59    
Common Class A | Long-term Performance Share Units | Employee | Executive                
Share-based Compensation Arrangement by Share-based Payment Award                
Granted (in shares) 68,578   68,578          
Payout for performance share units in Class A Common Stock (in shares)       195,940        
Common stock issued (in shares)   195,940            
Number of tranches | tranche       2        
Grant date fair value (in USD) | $ $ 6 $ 18 $ 20 $ 27        
Common Class A | Long-term Performance Share Units | Employee | Share Based Compensation Award Performance Period 2021 and 2022 | Executive                
Share-based Compensation Arrangement by Share-based Payment Award                
Common stock issued (in shares)       97,970        
Common Class A | Long-Term Price-Vested Units | Employee | Executive                
Share-based Compensation Arrangement by Share-based Payment Award                
Granted (in shares) 85,927   85,927          
Number of tranches | tranche     3          
Grant date fair value (in USD) | $ $ 8   $ 20          
Consecutive trading days     20 days