LEASES - Schedule of Supplemental Balance Sheet Information (Details) - USD ($) $ in Millions	Jun. 30, 2025	Jun. 30, 2024
Operating leases
Right-of-use assets	$ 333	$ 360
Current lease liabilities	87	84
Non-current lease liabilities	305	334
Total operating lease liabilities	$ 392	$ 418
Finance leases
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Right-of-use assets	$ 35	$ 33
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accounts payable and accrued liabilities	Accounts payable and accrued liabilities
Current lease liabilities	$ 15	$ 13
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Liabilities, Noncurrent	Other Liabilities, Noncurrent
Non-current lease liabilities	$ 21	$ 21
Total finance lease liabilities	$ 36	$ 34