v2.3.0.15
Stockholders' Equity (Stock Repurchase Authorizations) (Details) (USD $)
In Millions
12 Months Ended1 Months Ended12 Months Ended1 Months Ended12 Months Ended
Aug. 28, 2011
Aug. 28, 2011
Prior to November 2007 [Member]
Nov. 30, 2010
November 2007 [Member]
Aug. 28, 2011
November 2007 [Member]
Apr. 30, 2011
July 2008 [Member]
Aug. 28, 2011
July 2008 [Member]
Aug. 28, 2011
April 2011 [Member]
Amount Authorized$ 10,800$ 4,800 $ 1,000[1] $ 1,000[2]$ 4,000
Amount Repurchased6,0074,800 705[1] 208[2]294
Amount Remaining3,7060 0[1] 0[2]3,706
Stock repurchased amount expiration date   November 2010) July 2011April 2015
Previously authorized but unused share repurchase amount, revoked or expired  $ 295 $ 792  
[1] In November 2010, $295 of the November 2007 authorization expired having been unused by the Company.
[2] In April 2011, $792 of the July 2008 authorization was cancelled and replaced by the Board of Directors upon authorization of the April 2011 stock repurchase program.