FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Schedule of Derivative Instruments Designated as Cash Flow Hedges (Details) - Cash Flow Hedging - Interest rate derivatives—cash flow hedges - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2026	Sep. 30, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Gain (loss) recognized in accumulated other comprehensive loss	$ 1	$ 1
Location, Statement of Income, Balance [Axis]: us-gaap:InterestIncomeExpenseNonoperatingNet
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
(Gain) loss reclassified from accumulated other comprehensive loss	$ (2)	$ (3)