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ACQUISITIONS (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended			12 Months Ended		12 Months Ended		12 Months Ended
	Aug. 31, 2012	Aug. 31, 2011	Aug. 31, 2012 Fiscal 2013 Acquisitions [Member]	May 31, 2012 Taleo Corporation [Member]	Apr. 05, 2012 Taleo Corporation [Member]	May 31, 2012 RightNow Technologies, Inc. [Member]	Jan. 25, 2012 RightNow Technologies, Inc. [Member]	May 31, 2012 Pillar Data Systems, Inc. [Member]	Aug. 31, 2012 Pillar Data Systems, Inc. [Member]	Jul. 18, 2011 Pillar Data Systems, Inc. [Member]	May 31, 2012 Other Fiscal 2012 Acquisitions [Member]
Acquisitions [Line Items]
Materiality of acquisitions individually or in the aggregate			These acquisitions were not significant individually or in the aggregate.
Acquisition completion date				Apr. 05, 2012		Jan. 25, 2012		Jul. 18, 2011
Merger agreement date								Jun. 29, 2011
Total purchase price					$ 2,000		$ 1,500				$ 1,600
Purchase price payable consisting of estimated fair value of the liability for contingent consideration										346
Cash portion of purchase price					2,000		1,500				1,600
Fair value of stock options and restricted stock-based awards assumed					10		14				5
Identifiable intangible assets recorded					1,100		697			142	540
Net tangible assets (liabilities) assumed					(264)		(246)			(16)	15
Residual goodwill					1,200		1,100			220	1,100
Estimated fair value of the Earn-Out Liability									403
Amount of Earn-Out that an affiliate of Mr. Ellison has the first prefence right to receive										565
Percentage right that an affiliate of Mr. Ellison has over any amount of the Earn-Out that exceeds $565 million										55.00%
Acquisitions Pro Forma [Abstract]
Total revenues	8,183	8,573
Net income	$ 2,032	$ 1,755
Basic earnings per share (in dollars per share)	$ 0.42	$ 0.35
Diluted earnings per share (in dollars per share)	$ 0.41	$ 0.34