EMPLOYEE BENEFIT PLANS (Components of the Net Cost of Retirement Income) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Total	$ 1	$ 0	$ 1	$ 0
Weighted average long-term expected rate or return on plan assets (percentage)			2.70%
Other Postretirement Benefits Plan | Retirement Income Plans
Defined Benefit Plan Disclosure [Line Items]
Interest cost	4	3	$ 13	11
Expected return on plan assets	(3)	(4)	(8)	(11)
Settlement loss recognized	0	1	0	1
Amortization of unrecognized items	3	3	7	7
Total	$ 4	$ 3	$ 12	$ 8