EMPLOYEE BENEFIT PLANS (Components of the Net Cost of Retirement Income) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Defined Benefit Plan Disclosure [Line Items]
Total	$ 1	$ 4	$ 11	$ 12
Other Postretirement Benefits Plan | Retirement Income Plans | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Interest cost	2	4	10	13
Expected return on plan assets	0	(3)	(2)	(8)
Amortization of unrecognized items	0	3	3	7
Curtailment gain	0	0	(6)	0
Settlement loss	0	0	178	0
Total	$ 2	$ 4	$ 183	$ 12
Weighted average long-term expected rate or return on plan assets (percentage)			3.30%