v3.26.1
DERIVATIVE INSTRUMENTS - Schedule of Gains and Losses Recognized in OCI (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Derivative [Line Items]      
Foreign currency borrowings $ 14.5 $ (106.2) $ 26.8
Foreign exchange forward contracts      
Derivative [Line Items]      
Gain (Loss) Recognized in OCI (1.3) (1.1) 2.0
Interest rate swap contracts      
Derivative [Line Items]      
Gain (Loss) Recognized in OCI 0.0 0.0 (0.1)
Cross-currency swap contracts      
Derivative [Line Items]      
Gain (Loss) Recognized in OCI $ 4.9 $ (75.6) $ 0.0