Restructuring Programs - Schedule of Changes in Restructuring Program Liabilities (Detail) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Restructuring Reserve [Roll Forward]
Balance, beginning of period	$ 86	$ 73
Additions	22	40
Payments	(43)	(48)
Other	0	(1)
Balance, end of period	65	64
One-time Termination Benefits [Member]
Restructuring Reserve [Roll Forward]
Balance, beginning of period	51	64
Additions	18	19
Payments	(41)	(48)
Other	0	(1)
Balance, end of period	28	34
Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Balance, beginning of period	35	9
Additions	4	21
Payments	(2)	0
Other	0	0
Balance, end of period	$ 37	$ 30