INCOME TAXES - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023	Sep. 30, 2024	Jun. 30, 2022
Income Tax Contingency [Line Items]
Amounts contributed by foreign operations	$ 773	$ 1,347	$ 1,818
Transition tax accrual adjustment				$ 73
Transition tax, unrecognized tax benefits				$ 73
Expense (benefit) for income taxes	35	23	(11)
Undistributed earnings of foreign subsidiaries considered permanently reinvested	4,466
Undistributed earnings of foreign subsidiaries	1,117
Undistributed earnings of foreign subsidiaries, if repatriated, tax	77
Undistributed earnings of foreign aubsidiaries, no longer expected to be permanently reinvested			5,548
Net deferred tax assets	913	499
Foreign net operating loss carryforwards	972	657
Foreign net operating loss carryforwards, tax effect	213	170
U.S. Federal tax credit carryforwards	172	180
State and local tax credit carryforwards	11	8
Portion of net operating loss carryforwards with indefinite carryforward period	436
Valuation allowance for deferred tax assets	454	238
Change in valuation allowance for tax credits	172
Gross unrecognized tax benefits	140	65	63		$ 61
Total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate	133
Gross interest and penalty accrued	2	3	$ 2
Total gross accrued interest and penalties related to unrecognized tax benefits	19	17
Other Noncurrent Assets
Income Tax Contingency [Line Items]
Net deferred tax assets	1,339	1,018
Other Noncurrent Liabilities
Income Tax Contingency [Line Items]
Net deferred tax assets	$ 426	$ 519