FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Summary of Hedges Classified as Current or Non-Current in Balance Sheets Based on Maturity Dates (Details) - Interest Rate Derivatives - Cash Flow Hedging - USD ($) $ in Millions	Jun. 30, 2026	Jun. 30, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivatives, reported under other current assets	$ 6	$ 7
Derivatives, reported under other non-current assets	$ 0	$ 5