Finite-Lived Intangible Assets (Detail) (USD $) In Millions, unless otherwise specified	Mar. 31, 2013		Jun. 30, 2012
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 6,735		$ 6,107
Accumulated Amortization	(3,495)		(2,937)
Net Carrying Amount	3,240		3,170
Technology-based
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	4,052	[1]	3,550	[1]
Accumulated Amortization	(2,294)	[1]	(1,899)	[1]
Net Carrying Amount	1,758	[1]	1,651	[1]
Marketing-related
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,363		1,325
Accumulated Amortization	(203)		(136)
Net Carrying Amount	1,160		1,189
Contract-based
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	823		824
Accumulated Amortization	(683)		(644)
Net Carrying Amount	140		180
Customer-related
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	497		408
Accumulated Amortization	(315)		(258)
Net Carrying Amount	$ 182		$ 150

[1] Technology-based intangible assets included $265 million and $177 million as of March 31, 2013 and June 30, 2012, respectively, of net carrying amount of software to be sold, leased, or otherwise marketed.