v3.26.1
SHARE-BASED COMPENSATION PLANS - Series A Preferred Stock Narrative (Details) - USD ($)
shares in Millions, $ in Millions
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Preferred stock, shares outstanding (in shares) 1.0 1.0  
Series A Preferred Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based payment arrangement (income) expense $ 0.0 $ 0.0 $ (0.8)
Preferred stock, shares outstanding (in shares) 1.0 1.0