Finite-Lived Intangible Assets (Detail) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013		Jun. 30, 2013
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 6,281		$ 6,311
Accumulated Amortization	(3,299)		(3,228)
Net Carrying Amount	2,982		3,083
Technology-based
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	3,749	[1]	3,760	[1]
Accumulated Amortization	(2,160)	[1]	(2,110)	[1]
Net Carrying Amount	1,589	[1]	1,650	[1]
Marketing-related
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,347		1,348
Accumulated Amortization	(232)		(211)
Net Carrying Amount	1,115		1,137
Contract-based
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	812		823
Accumulated Amortization	(683)		(688)
Net Carrying Amount	129		135
Customer-related
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	373		380
Accumulated Amortization	(224)		(219)
Net Carrying Amount	$ 149		$ 161

[1] Technology-based intangible assets included $208 million and $218 million as of September 30, 2013 and June 30, 2013, respectively, of net carrying amount of software to be sold, leased, or otherwise marketed.