RESTRUCTURING COSTS - Schedule of restructuring costs (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ (1.0)	$ 0.7
Fixed Cost Reduction Plan
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0.0	0.0
Current Restructuring Actions and Other
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ (1.0)	$ 0.7