v3.25.4
STOCK-BASED COMPENSATION - Schedule of Incentive Awards (Details)
$ / shares in Units, $ in Millions
 3 Months Ended 6 Months Ended
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Weighted- Average Grant Date Fair Value    
Intrinsic values of stock options exercised | $ $ 1.3 $ 26.4
Closing stock price (in dollars per share) | $ / shares $ 223.17 $ 223.17
Outstanding vested and currently exercisable stock options (in shares) 1,000,000.0 1,000,000.0
Exercisable stock options, aggregate intrinsic value | $ $ 81.3 $ 81.3
Exercisable stock options, weighted average exercise price (in dollars per share) | $ / shares $ 137.83 $ 137.83
Exercisable stock options, weighted average remaining contractual life 4 years 10 months 24 days  
Stock options outstanding, weighted-average remaining contractual life 6 years 3 months 18 days  
Stock Options    
Number of Options    
Beginning balance (in shares) 1,729,290 1,917,328
Granted (in shares) 13,730 13,730
Exercise of stock options (in shares) (11,740) (170,599)
Expired/forfeited (in shares) (7,549) (36,728)
Ending balance (in shares) 1,723,731 1,723,731
Weighted- Average Exercise Price    
Beginning balance (in dollars per share) | $ / shares $ 163.01 $ 157.97
Granted (in dollars per share) | $ / shares 225.61 225.61
Exercise of stock options (in dollars per share) | $ / shares 121.58 103.40
Expired/forfeited (in dollars per share) | $ / shares 165.33 163.64
Ending balance (in dollars per share) | $ / shares $ 163.78 $ 163.78
Time-based Restricted Stock Units    
Number of Options    
Beginning balance of RSUs (in shares) 587,692 590,603
Granted RSUs (in shares) 218,007 227,586
Vesting of restricted stock units (in shares) (36,412) (41,908)
Expired/forfeited RSUs (in shares) (9,840) (16,834)
Ending balance of RSUs (in shares) 759,447 759,447
Weighted- Average Grant Date Fair Value    
Beginning balance (in dollars per share) | $ / shares $ 179.67 $ 178.58
Granted (in dollars per share) | $ / shares 223.32 224.72
Vesting of restricted stock units (in dollars per share) | $ / shares 158.00 162.19
Expired/forfeited (in dollars per share) | $ / shares 200.22 194.09
Ending balance (in dollars per share) | $ / shares $ 192.97 $ 192.97
Restricted stock units expected to vest (in shares) 700,000 700,000
Restricted stock units, aggregate intrinsic value | $ $ 158.3 $ 158.3
Performance-based Restricted Stock Units    
Number of Options    
Beginning balance of RSUs (in shares) 177,723 179,113
Granted RSUs (in shares) 95,595 96,032
Vesting of restricted stock units (in shares) (7,698) (7,698)
Expired/forfeited RSUs (in shares) (1,700) (3,527)
Ending balance of RSUs (in shares) 263,920 263,920
Weighted- Average Grant Date Fair Value    
Beginning balance (in dollars per share) | $ / shares $ 189.71 $ 189.69
Granted (in dollars per share) | $ / shares 223.70 223.64
Vesting of restricted stock units (in dollars per share) | $ / shares 211.26 211.26
Expired/forfeited (in dollars per share) | $ / shares 206.49 199.45
Ending balance (in dollars per share) | $ / shares $ 201.29 $ 201.29
Restricted stock units expected to vest (in shares) 200,000 200,000
Restricted stock units, aggregate intrinsic value | $ $ 55.3 $ 55.3