FAIR VALUE MEASUREMENTS - Hierarchy For Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - Recurring basis - USD ($) $ in Millions	Jun. 30, 2024	Jun. 30, 2023
Assets:
Money market funds	$ 1,507	$ 3,241
Foreign currency forward contracts	68	76
Cross-currency swap contracts	80	22
Total	1,655	3,339
Liabilities:
Foreign currency forward contracts	21	49
Interest rate-related derivatives	145	150
DECIEM stock options		99
Total	166	298
Level 1
Assets:
Money market funds	1,507	3,241
Foreign currency forward contracts	0	0
Cross-currency swap contracts	0	0
Total	1,507	3,241
Liabilities:
Foreign currency forward contracts	0	0
Interest rate-related derivatives	0	0
DECIEM stock options		0
Total	0	0
Level 2
Assets:
Money market funds	0	0
Foreign currency forward contracts	68	76
Cross-currency swap contracts	80	22
Total	148	98
Liabilities:
Foreign currency forward contracts	21	49
Interest rate-related derivatives	145	150
DECIEM stock options		0
Total	166	199
Level 3
Assets:
Money market funds	0	0
Foreign currency forward contracts	0	0
Cross-currency swap contracts	0	0
Total	0	0
Liabilities:
Foreign currency forward contracts	0	0
Interest rate-related derivatives	0	0
DECIEM stock options		99
Total	$ 0	$ 99