Shareholders' Equity (Details) - USD ($) shares in Thousands, $ in Millions	8 Months Ended
	Sep. 03, 2016		Sep. 05, 2015
Repurchase Of Shares Of Common Stock [Line Items]
Shares Repurchased	46,309	[1]	4,516
Dollar Value of Shares Repurchased	$ 3,757	[1]	$ 370
Remaining Dollar Value of Shares that may be Repurchased	1,604
Value of share repurchases with trade dates prior to current reporting date but with settlement dates subsequent to the current reporting date.	$ 105
Number of shares repurchased with trade dates prior to current reporting date but with settlement dates subsequent to the current reporting date.	1,200
November 2013 [Member]
Repurchase Of Shares Of Common Stock [Line Items]
Shares Repurchased	0		1,779
Dollar Value of Shares Repurchased	$ 0		$ 133
Remaining Dollar Value of Shares that may be Repurchased	$ 0
November 2014 [Member]
Repurchase Of Shares Of Common Stock [Line Items]
Shares Repurchased	0		2,737
Dollar Value of Shares Repurchased	$ 0		$ 237
Remaining Dollar Value of Shares that may be Repurchased	$ 0
December 2015 [Member]
Repurchase Of Shares Of Common Stock [Line Items]
Shares Repurchased	13,369		0
Dollar Value of Shares Repurchased	$ 933		$ 0
Remaining Dollar Value of Shares that may be Repurchased	$ 0
March 2016 [Member]
Repurchase Of Shares Of Common Stock [Line Items]
Shares Repurchased	2,823		0
Dollar Value of Shares Repurchased	$ 228		$ 0
Remaining Dollar Value of Shares that may be Repurchased	$ 0
May 2016 [Member]
Repurchase Of Shares Of Common Stock [Line Items]
Shares Repurchased	30,117		0
Dollar Value of Shares Repurchased	$ 2,596		$ 0
Remaining Dollar Value of Shares that may be Repurchased	1,604
Stock Repurchase Program, Authorized Amount	$ 4,200

[1] Includes the effect of $105 million in share repurchases (1.2 million shares) with trade dates prior to September 3, 2016 but cash settlement dates subsequent to September 3, 2016.