INCOME TAXES - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Income Tax Contingency [Line Items]
Deferred tax asset	$ 2,736	$ 2,665
Unrecognized tax benefits	73	103	$ 100	$ 105
Valuation allowance recorded	2,121	2,088
Interest and penalties	(5)	3	1
Interest and penalty accrual	4	10	7
Amount that affect effective income tax rate	13
Undistributed earnings of foreign subsidiaries, indefinitely reinvested	1,200
Gross income tax paid	274	208	156
Income tax refunds	2	4	$ 17
U.S. Federal
Income Tax Contingency [Line Items]
Capital loss carryforwards	108
Foreign Tax Authority
Income Tax Contingency [Line Items]
Capital loss carryforwards	8
U.S. States
Income Tax Contingency [Line Items]
Capital loss carryforwards	8
State and Foreign Country Jurisdiction
Income Tax Contingency [Line Items]
Valuation allowance recorded	31
Net Operating Loss Carryforwards
Income Tax Contingency [Line Items]
Deferred tax asset	213	222
Unrecognized tax benefits	63	77
Valuation allowance recorded	126	136
Capital Loss Carryforward
Income Tax Contingency [Line Items]
Deferred tax asset	1,800	1,700
Valuation allowance recorded	1,800	$ 1,700
Capital Loss Carryforward | Australia
Income Tax Contingency [Line Items]
Capital loss carryforwards	3,700
Capital Loss Carryforward | U.K.
Income Tax Contingency [Line Items]
Capital loss carryforwards	1,600
Capital Loss Carryforward | Domestic Pension Benefits
Income Tax Contingency [Line Items]
Capital loss carryforwards	1,100
Foreign Tax Credits | U.S. Federal
Income Tax Contingency [Line Items]
Foreign tax credits	31
General Business Tax Credit Carryforward | U.S. Federal
Income Tax Contingency [Line Items]
Research and development credits	$ 77