Restructuring Programs - Schedule of Changes in Restructuring Program Liabilities (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Restructuring Reserve [Roll Forward]
Balance, beginning of period	$ 62	$ 65	$ 66	$ 86
Additions	19	23	40	45
Payments	(14)	(29)	(38)	(72)
Other	(1)	0	(2)	0
Balance, end of period	66	59	66	59
One time employee termination benefits
Restructuring Reserve [Roll Forward]
Balance, beginning of period	22	28	25	51
Additions	16	19	36	37
Payments	(12)	(24)	(34)	(65)
Other	(1)	0	(2)	0
Balance, end of period	25	23	25	23
Other costs
Restructuring Reserve [Roll Forward]
Balance, beginning of period	40	37	41	35
Additions	3	4	4	8
Payments	(2)	(5)	(4)	(7)
Other	0	0	0	0
Balance, end of period	$ 41	$ 36	$ 41	$ 36