STOCK PROGRAMS - Compensation Expense and Stock Options (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award
Non-cash stock-based compensation	$ 75	$ 87	$ 255	$ 276
Common Class A
Share-based Compensation Arrangement by Share-based Payment Award
Grant at fair value (in shares)			0.9
Weighted-average exercise price (in dollars per share)			$ 90.93
Weighted-average grant date fair value (in dollars per share)			$ 29.24