EMPLOYEE BENEFIT PLANS - Schedule of Components of Net Periodic Benefit Cost (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 1.6	$ 1.4
Interest cost	3.7	3.6
Expected return on plan assets	(1.3)	(1.3)
Amortization of net (gain) loss	(1.2)	(1.0)
Net periodic benefit cost (credit)	2.8	2.7
Other Post- Employment Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	0.1	0.1
Interest cost	0.4	0.4
Expected return on plan assets	0.0	0.0
Amortization of net (gain) loss	(0.6)	(0.7)
Net periodic benefit cost (credit)	(0.1)	(0.2)
U.S. | Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	0.0	0.0
Interest cost	0.2	0.2
Expected return on plan assets	0.0	0.0
Amortization of net (gain) loss	(0.2)	0.0
Net periodic benefit cost (credit)	0.0	0.2
International | Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	1.5	1.3
Interest cost	3.1	3.0
Expected return on plan assets	(1.3)	(1.3)
Amortization of net (gain) loss	(0.4)	(0.3)
Net periodic benefit cost (credit)	$ 2.9	$ 2.7