Stockholders' Equity - Additional Information (Detail) (USD $) In Millions, except Per Share data, unless otherwise specified	1 Months Ended	4 Months Ended	12 Months Ended
	May 09, 2012	Sep. 02, 2012	Sep. 02, 2012	Aug. 28, 2011
Equity And Comprehensive Income [Line Items]
Dividends declared and paid	$ 0.275	$ 0.275
Accumulated Other Comprehensive Income		$ 156	$ 156	$ 373
Reclassification of accumulated unrealized losses on foreign currency translation			(789)
Accumulated Other Comprehensive Income (Loss)
Equity And Comprehensive Income [Line Items]
Reclassification of accumulated unrealized losses on foreign currency translation			(155)
April 2011
Equity And Comprehensive Income [Line Items]
Stock repurchase program, amount Authorized			4,000
Stock repurchased amount expiration date		April 2015	April 2015
Stock repurchase program, amount repurchased			$ 911