Changes in Restructuring Liability (Detail) $ in Millions	6 Months Ended
	Dec. 31, 2015 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring liability as of June 30, 2015	$ 837
Restructuring charges	0
Cash paid	(360)
Other	(23)
Restructuring liability as of December 31, 2015	454
Severance
Restructuring Cost and Reserve [Line Items]
Restructuring liability as of June 30, 2015	588
Restructuring charges	0
Cash paid	(288)
Other	(23)
Restructuring liability as of December 31, 2015	277
Asset Impairments and Other
Restructuring Cost and Reserve [Line Items]
Restructuring liability as of June 30, 2015	249	[1]
Restructuring charges	0	[1]
Cash paid	(72)	[1]
Other	0	[1]
Restructuring liability as of December 31, 2015	$ 177	[1]

[1] "Asset Impairments and Other" primarily reflects activities associated with the consolidation of our facilities and manufacturing operations, including asset write-downs as well as contract termination costs.