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STOCK-BASED COMPENSATION - Additional Information (Details) - USD ($)
shares in Millions, $ in Millions
12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation expense $ 73.4 $ 70.6 $ 73.1
Unrecognized compensation cost related to non-vested stock options 20.2    
Unrecognized compensation cost of restricted stock awards $ 68.1    
Amortization period of unrecognized compensation cost 1 year 7 months 6 days    
Amortization period of unrecognized compensation cost for restricted stock awards 1 year 10 months 24 days    
Repurchase of common stock shares (in shares) 0.6 2.5 0.2
Two Thousand Eighteen Equity Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation arrangement by share-based payment award, number of shares available for grant 5.6    
Opportunistic Buy-Backs      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Repurchase of common stock shares (in shares) 0.4 2.3  
Segment, Continuing Operations      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation expense $ 73.4 $ 70.6 $ 73.1
Related tax benefits $ 12.5 $ 13.7 $ 13.1
Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period of cost recognition 12 months    
Stock Options | Graded Vesting      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock options vesting period 4 years    
Stock options expiration period 10 years    
Stock Options | Cliff Vesting      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock options vesting period 4 years    
Stock option term 10 years    
Stock Options | Cliff Vesting - Year One      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock option award vesting percentage 25.00%    
Stock Options | Cliff Vesting - Year Three      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock option award vesting percentage 25.00%    
Stock Options | Cliff Vesting - Year Two      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock option award vesting percentage 25.00%    
Stock Options | Cliff Vesting - Year Four      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock option award vesting percentage 25.00%    
Time-based RSUs      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock options vesting period 2 years 6 months    
Stock conversion ratio 1    
Performance-based RSUs      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock options vesting period 2 years 6 months    
Stock conversion ratio 1