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 - Interest income (expense), net - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Gain (loss) recognized in accumulated other comprehensive loss	$ 2	$ (3)	$ 3	$ (3)
(Gain) loss reclassified from accumulated other comprehensive loss	$ (2)	$ (3)	$ (7)	$ (10)