v3.26.1
EQUITY AND SHARE-BASED COMPENSATION - Schedule of Share-Based Payments (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total share-based compensation expense $ 80,636 $ 104,840 $ 140,079
Employee stock option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total share-based compensation expense 9,525 15,694 18,167
Performance Share Units (issued under LTIP) | Long Term Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total share-based compensation expense 20,506 21,121 26,415
Restricted Share Units (RSUs) | Long Term Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total share-based compensation expense 15,212 15,418 10,677
Restricted Share Units (RSUs) | Other plans      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total share-based compensation expense 26,405 42,706 75,642
Deferred Share Units (DSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total share-based compensation expense 3,710 3,922 3,162
Employee Stock ESPP      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total share-based compensation expense $ 5,278 $ 5,979 $ 6,016