RESTRUCTURING PROGRAMS - Schedule of Changes in Restructuring Program Liabilities (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2024
Restructuring Reserve [Roll Forward]
Restructuring liabilities, beginning balance	$ 88	$ 59	$ 89
Additions	86	120	89
Payments	(108)	(84)	(118)
Other	2	(7)	(1)
Restructuring liabilities, ending balance	68	88	59
One-time employee termination benefits
Restructuring Reserve [Roll Forward]
Restructuring liabilities, beginning balance	42	24	48
Additions	86	100	83
Payments	(102)	(75)	(106)
Other	3	(7)	(1)
Restructuring liabilities, ending balance	29	42	24
Other costs
Restructuring Reserve [Roll Forward]
Restructuring liabilities, beginning balance	46	35	41
Additions	0	20	6
Payments	(6)	(9)	(12)
Other	(1)	0	0
Restructuring liabilities, ending balance	$ 39	$ 46	$ 35