INCOME TAXES - Summary of Significant Components of the Company’s Cash Paid for Taxes, Net of Refunds Received (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2024
Income Tax Paid, by Individual Jurisdiction [Line Items]
Federal	$ 1
State	15
Foreign:
Total Foreign	256
Total	272
Income tax refunds	2	$ 4	$ 17
Australia
Foreign:
Total Foreign	185
U.K.
Foreign:
Total Foreign	54
Other foreign jurisdictions
Foreign:
Total Foreign	$ 17