SHARE-BASED COMPENSATION - Share-Based Compensation Activity (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total share-based expense	$ 476	$ 562	$ 545
Income tax benefit	85	103	103
Stock options
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total share-based expense	219	270	303
RSUs and PSUs
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total share-based expense	$ 257	$ 292	$ 242