EMPLOYEE BENEFIT PLANS (Components of the Net Cost of Retirement Income) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Total	$ 5	$ 4	$ 10	$ 8
Other Postretirement Benefits Plan | Retirement Income Plans | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Interest cost	3	4	8	9
Expected return on plan assets	1	(2)	(2)	(5)
Amortization of unrecognized items	1	2	3	4
Curtailment gain	(6)	0	(6)	0
Settlement loss	177	0	178	0
Total	$ 176	$ 4	$ 181	$ 8
Weighted average long-term expected rate or return on plan assets (percentage)			3.30%