Intangible Assets (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Feb. 27, 2014	Feb. 28, 2013	Feb. 27, 2014	Feb. 28, 2013	Aug. 29, 2013
Intangible Assets [Abstract]
Finite-lived intangible assets, gross	$ 803		$ 803		$ 769
Finite-lived intangible assets, accumulated amortization	(436)		(436)		(383)
Amortization expense for intangible assets	31	21	54	41
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Annual amortization for 2014	106		106
Annual amortization for 2015	74		74
Annual amortization for 2016	64		64
Annual amortization for 2017	54		54
Annual amortization for 2018	44		44
Product and process technology [Member]
Intangible Assets [Abstract]
Finite-lived intangible assets, gross	660		660		642
Finite-lived intangible assets, accumulated amortization	(307)		(307)		(269)
Product and process technology intangible asset capitalized during period			19	16
Product and process technology intangible asset capitalized during period, weighted-average useful lives (in years)			10 years	10 years
Customer relationships [Member]
Intangible Assets [Abstract]
Finite-lived intangible assets, gross	127		127		127
Finite-lived intangible assets, accumulated amortization	(122)		(122)		(114)
Other [Member]
Intangible Assets [Abstract]
Finite-lived intangible assets, gross	16		16		0
Finite-lived intangible assets, accumulated amortization	$ (7)		$ (7)		$ 0