Finite-Lived Intangible Assets (Detail) - USD ($) $ in Millions		Dec. 31, 2015	Jun. 30, 2015
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		$ 10,240	$ 10,137
Accumulated Amortization		(5,621)	(5,302)
Net Carrying Amount		4,619	4,835
Technology-based
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	[1]	6,880	6,187
Accumulated Amortization	[1]	(3,805)	(3,410)
Net Carrying Amount	[1]	3,075	2,777
Marketing-related
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		1,955	1,974
Accumulated Amortization		(612)	(540)
Net Carrying Amount		1,343	1,434
Contract-based
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		797	1,344
Accumulated Amortization		(710)	(862)
Net Carrying Amount		87	482
Customer-related
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		608	632
Accumulated Amortization		(494)	(490)
Net Carrying Amount		$ 114	$ 142

[1] Technology-based intangible assets included $147 million and $116 million as of December 31, 2015 and June 30, 2015, respectively, of net carrying amount of software to be sold, leased, or otherwise marketed.