FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Schedule of Equity and Other Securities Classified as Level 3 (Details) - Equity Securities - USD ($) $ in Millions	9 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance - beginning of period	$ 814	$ 122
Additions	14	42
Returns of capital	(2)	(5)
Measurement adjustments	(20)	3
Foreign exchange and other	0	2
Balance - end of period	$ 806	$ 164