v3.26.1
SHARE-BASED COMPENSATION PLANS - Qualified Stock Options Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 20, 2025
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total share-based compensation (income) expense   $ 46.3 $ 50.0 $ 88.8
Qualified Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total share-based compensation (income) expense   $ 0.4 $ 0.0 $ 0.0
Qualified Options | Chief Executive Officer        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Qualified stock granted (in shares)   6,000,000.0 0.0 0.0
Granted (in shares) 6,000,000