Impairment and Restructuring Charges - Schedule of Changes in Restructuring Program Liabilities (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Restructuring Reserve [Roll Forward]
Balance, beginning of period	$ 70	$ 62	$ 94	$ 66
Additions	10	19	27	40
Payments	(19)	(14)	(59)	(38)
Other	1	(1)	0	(2)
Balance, end of period	62	66	62	66
One time employee termination benefits
Restructuring Reserve [Roll Forward]
Balance, beginning of period	29	22	53	25
Additions	10	16	26	36
Payments	(17)	(12)	(56)	(34)
Other	1	(1)	0	(2)
Balance, end of period	23	25	23	25
Other costs
Restructuring Reserve [Roll Forward]
Balance, beginning of period	41	40	41	41
Additions	0	3	1	4
Payments	(2)	(2)	(3)	(4)
Other	0	0	0	0
Balance, end of period	$ 39	$ 41	$ 39	$ 41