PENSION AND POST-RETIREMENT BENEFIT PLANS - Components of Net Periodic Benefit Cost (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Pension Plans | U.S.
Components of net periodic benefit cost:
Service cost	$ 9	$ 9
Interest cost	13	12
Expected return on plan assets	(13)	(14)
Amortization of:
Actuarial loss (gain)	5	1
Prior service cost	0	0
Net periodic benefit cost	14	8
Pension Plans | International
Components of net periodic benefit cost:
Service cost	7	6
Interest cost	5	5
Expected return on plan assets	(7)	(6)
Amortization of:
Actuarial loss (gain)	(1)	(2)
Prior service cost	0	0
Net periodic benefit cost	4	3
Other than Pension Plans Post-retirement
Components of net periodic benefit cost:
Service cost	0	0
Interest cost	2	2
Expected return on plan assets	0	0
Amortization of:
Actuarial loss (gain)	0	0
Prior service cost	(2)	0
Net periodic benefit cost	$ 0	$ 2