Operating Income by Segment Group (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Segment Reporting Information [Line Items]
Operating income	$ 6,334	$ 5,308
Segment Groups | Devices and Consumer
Segment Reporting Information [Line Items]
Operating income	2,195	2,851
Segment Groups | Commercial
Segment Reporting Information [Line Items]
Operating income	5,054	4,653
Corporate and Other
Segment Reporting Information [Line Items]
Operating income	$ (915)	$ (2,196)