Impairment and Restructuring Charges - Schedule of Changes in Restructuring Program Liabilities (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Restructuring Reserve [Roll Forward]
Balance, beginning of period	$ 62	$ 66	$ 94	$ 66
Additions	35	25	62	65
Payments	(26)	(25)	(85)	(63)
Other	(1)	(1)	(1)	(3)
Balance, end of period	70	65	70	65
One time employee termination benefits
Restructuring Reserve [Roll Forward]
Balance, beginning of period	23	25	53	25
Additions	35	24	61	60
Payments	(25)	(21)	(81)	(55)
Other	(1)	(1)	(1)	(3)
Balance, end of period	32	27	32	27
Other costs
Restructuring Reserve [Roll Forward]
Balance, beginning of period	39	41	41	41
Additions	0	1	1	5
Payments	(1)	(4)	(4)	(8)
Other	0	0	0	0
Balance, end of period	$ 38	$ 38	$ 38	$ 38