PROPERTY, PLANT AND EQUIPMENT, NET - Narrative (Details) - USD ($)	12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2024
Property, Plant, and Equipment [Line Items]
Depreciation and amortization	$ 247,000,000	$ 219,000,000	$ 235,000,000
Noncash capital expenditures	1,000,000	0	5,000,000
Buildings
Property, Plant, and Equipment [Line Items]
Asset retirement obligations	0	0
Location, Statement of Financial Position, Activity, Accrual [Axis]: us-gaap:PropertyPlantAndEquipmentNet
Property, Plant, and Equipment [Line Items]
Depreciation and amortization	219,000,000	198,000,000	206,000,000
Location, Statement of Financial Position, Activity, Accrual [Axis]: us-gaap:PropertyPlantAndEquipmentNet | Capitalized software costs
Property, Plant, and Equipment [Line Items]
Amortization	$ 13,000,000	$ 7,000,000	$ 10,000,000