Changes in Restructuring Liability (Detail) $ in Millions	12 Months Ended
	Jun. 30, 2017 USD ($)
Restructuring Cost and Reserve [Line Items]
Balance, as of June 30, 2016	$ 709
Restructuring charges	306
Cash paid	(468)
Other	(115)
Balance, as of June 30, 2017	432
Severance
Restructuring Cost and Reserve [Line Items]
Balance, as of June 30, 2016	470
Restructuring charges	306
Cash paid	(367)
Other	(36)
Balance, as of June 30, 2017	373
Other
Restructuring Cost and Reserve [Line Items]
Balance, as of June 30, 2016	239	[1]
Restructuring charges	0	[1]
Cash paid	(101)	[1]
Other	(79)	[1]
Balance, as of June 30, 2017	$ 59	[1]

[1] Primarily reflects activities associated with the consolidation of our facilities and manufacturing operations, including contract termination costs and asset write-downs.