INCOME TAXES - ADDITIONAL INFORMATION (Details) $ in Millions	12 Months Ended
	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($) audit countries	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)
Income Tax Effects Allocated Directly to Equity		$ 190	$ 1,538
Unrecognized Tax Benefits that Would Impact Effective Tax Rate		$ 354
Number of Countries With On The Ground Operations | countries		70
Number of Income Tax Jurisdiction | countries		150
Open Tax Year		2010
Unrecognized Tax Benefits, Interest on Income Taxes Accrued		$ 143	179	$ 166
Unrecognized Tax Benefits, Income Tax Penalties Accrued		12	12	10
Unrecognized Tax Benefits, Interest on Income Taxes Expense		23	21	38
Unrecognized Tax Benefits, Income Tax Penalties Expense		1	2	$ 6
Operating Loss Carryforwards		2,900	$ 2,500
Undistributed Earnings of Foreign Subsidiaries		$ 24,000
Subsequent Event
Liability for uncertain tax position	$ 40
Minimum
Number of Jurisdictional Audits | audit		30
Maximum
Number of Jurisdictional Audits | audit		40
Net Operating Loss, Expiring Within 20 Years | Minimum
Operating Loss Carryforwards		$ 300
Net Operating Loss, Indefinite Life | Maximum
Operating Loss Carryforwards		$ 2,600