Restructuring Programs - Schedule of Changes in Restructuring Program Liabilities (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Restructuring Reserve [Roll Forward]
Balance, beginning of period	$ 65	$ 64	$ 86	$ 73
Additions	23	23	45	63
Payments	(29)	(24)	(72)	(72)
Other	0	3	0	2
Balance, end of period	59	66	59	66
One time employee termination benefits
Restructuring Reserve [Roll Forward]
Balance, beginning of period	28	34	51	64
Additions	19	16	37	35
Payments	(24)	(21)	(65)	(69)
Other	0	3	0	2
Balance, end of period	23	32	23	32
Other costs
Restructuring Reserve [Roll Forward]
Balance, beginning of period	37	30	35	9
Additions	4	7	8	28
Payments	(5)	(3)	(7)	(3)
Other	0	0	0	0
Balance, end of period	$ 36	$ 34	$ 36	$ 34