EMPLOYEE BENEFIT PLANS - Schedule of Components of Net Periodic Benefit (Credit) Cost (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Defined Benefit Plan Disclosure [Line Items]
Total	$ (4)	$ 5	$ (3)	$ 10
UNITED STATES | Retirement Income
Defined Benefit Plan Disclosure [Line Items]
Weighted average long-term expected rate or return on plan assets (percentage)			5.80%
UNITED STATES | Retirement Income | Retirement Income Plans
Defined Benefit Plan Disclosure [Line Items]
Interest cost	2	3	$ 3	8
Expected return on plan assets	(1)	1	(1)	(2)
Amortization of unrecognized items	0	1	0	3
Curtailment gain	0	(6)	0	(6)
Settlement (gain) loss	(4)	177	(4)	178
Total	$ (3)	$ 176	$ (2)	$ 181