Restructuring Programs - Schedule of Changes in Restructuring Program Liabilities (Detail) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Restructuring Reserve [Roll Forward]
Restructuring Liabilities, Beginning Balance	$ 73	$ 40
Additions	40	24
Payments	(48)	(29)
Other	(1)	(3)
Restructuring Liabilities, Ending Balance	64	32
One time employee termination benefits
Restructuring Reserve [Roll Forward]
Restructuring Liabilities, Beginning Balance	64	28
Additions	19	24
Payments	(48)	(29)
Other	(1)	(1)
Restructuring Liabilities, Ending Balance	34	22
Facility related costs
Restructuring Reserve [Roll Forward]
Restructuring Liabilities, Beginning Balance		2
Additions		0
Payments		0
Other		(2)
Restructuring Liabilities, Ending Balance		0
Other costs
Restructuring Reserve [Roll Forward]
Restructuring Liabilities, Beginning Balance	9	10
Additions	21	0
Payments	0	0
Other	0	0
Restructuring Liabilities, Ending Balance	$ 30	$ 10