EMPLOYEE BENEFIT PLANS - Schedule of Retirement Income and Retirement Health Care Plans and Amounts Recognized in Balance Sheets (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2024
Retirement Income
Change in benefit obligations:
Benefit obligation as of beginning of year	$ 117	$ 123
Service cost	1	1	$ 1
Interest cost	6	6	12
Actuarial loss (gain)	4	2
Plan settlement	0	0
Benefits paid	(15)	(16)
Translation and other adjustments	0	1
Benefit obligation as of end of year	113	117	123
Change in plan assets:
Fair value of assets as of beginning of year	27	25
Actual return on plan assets	5	3
Employer contributions	13	15
Plan Settlement	0	0
Benefits paid	(15)	(16)
Fair value of plan assets as of end of year	29	27	25
Accrued benefit cost, net funded status	(84)	(90)
Amount recognized in the balance sheets consists of:
Non-current pension benefit assets	12	9
Current accrued benefit liability	(12)	(12)
Non-current accrued benefit liability	(84)	(87)
Accrued benefit cost, net	(84)	(90)
Retirement Health Care
Change in benefit obligations:
Benefit obligation as of beginning of year	17	19
Service cost	0	0	0
Interest cost	1	1	1
Actuarial loss (gain)	(2)	(2)
Plan settlement	0	0
Benefits paid	(2)	(1)
Translation and other adjustments	0	0
Benefit obligation as of end of year	14	17	19
Change in plan assets:
Fair value of assets as of beginning of year	0	0
Actual return on plan assets	0	0
Employer contributions	1	1
Plan Settlement	0	0
Benefits paid	(1)	(1)
Fair value of plan assets as of end of year	0	0	$ 0
Accrued benefit cost, net funded status	(14)	(17)
Amount recognized in the balance sheets consists of:
Non-current pension benefit assets	0	0
Current accrued benefit liability	(2)	(2)
Non-current accrued benefit liability	(12)	(15)
Accrued benefit cost, net	$ (14)	$ (17)