INCOME TAXES - NARRATIVE (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Income Tax Contingency [Line Items]
Amounts contributed by foreign operations	$ 2,277	$ 2,021	$ 2,004
Provisional charge for transition tax resulting from the TCJA			450
Adjustment to provision net charge from tax cuts and jobs act		5
Undistributed earnings of foreign subsidiaries	5,259
Undistributed earnings of foreign subsidiaries considered permanently reinvested	3,156
Net deferred tax assets	44	295
Net operating loss and other carryforwards	352	162
Portion of net operating loss and other carryforwards with indefinite carryforward period	303
Deferred tax assets, net of valuation allowances recorded to reflect the tax benefits of the carryforwards not utilized to date	14	3
Gross unrecognized tax benefits	70	67	60
Total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate	56
Gross interest and penalty accrued	3	4
Total gross accrued interest and penalties related to unrecognized tax benefits	13	12
Accounting Standards Update 2016-09
Income Tax Contingency [Line Items]
Provision for income taxes	(78)	$ (63)	$ (50)
Minimum
Income Tax Contingency [Line Items]
Unrecognized tax benefits, decrease resulting from settlements with taxing authorities	5
Maximum
Income Tax Contingency [Line Items]
Unrecognized tax benefits, decrease resulting from settlements with taxing authorities	$ 10