INCOME TAXES - ADDITIONAL INFORMATION (Details) $ in Millions	12 Months Ended
	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($) countries audit	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)
Income Tax Effects Allocated Directly to Equity		$ 1,538	$ 215
Unrecognized Tax Benefits that Would Impact Effective Tax Rate		$ 363
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		$ 179	166	$ 141
Unrecognized Tax Benefits, Income Tax Penalties Accrued		12	10	17
Unrecognized Tax Benefits, Interest on Income Taxes Expense		21	38	39
Unrecognized Tax Benefits, Income Tax Penalties Expense		2	6	$ 1
Operating Loss Carryforwards		2,500	$ 3,000
Undistributed Earnings of Foreign Subsidiaries		$ 22,000
Subsequent Event
Liability for uncertain tax position	$ 12
Minimum
Number of Jurisdictional Audits | audit		40
Maximum
Number of Jurisdictional Audits | audit		50
Net Operating Loss, Expiring Within 20 Years | Minimum
Operating Loss Carryforwards		$ 300
Net Operating Loss, Indefinite Life | Maximum
Operating Loss Carryforwards		$ 2,200