Derivative Financial Instruments - Hedging Relationship (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	May 31, 2012	Jun. 02, 2011	May 31, 2012	Jun. 02, 2011
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net	$ 2		$ 6
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months	10		10
Other Operating Income (Expense) [Member] | Nondesignated [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Income	(11)	12	(28)	17
Other Comprehensive Income [Member] | Cash Flow Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion		$ 19	$ (11)	$ 47