Condensed Consolidated Statements Of Stockholders' Equity (USD $) In Millions	Scenario, Previously Reported [Member] Common Stock [Member]	Scenario, Previously Reported [Member] Retained Earnings [Member]	Scenario, Previously Reported [Member] Accumulated Other Comprehensive Loss [Member]	Scenario, Previously Reported [Member]	Change In Accounting Principle [Member] Retained Earnings [Member]	Change In Accounting Principle [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Total
Balance at Dec. 31, 2009	$ 373	$ 12,351	$ (8,595)	$ 4,129	$ (163)	$ (163)	$ 373		$ 12,188	$ (8,595)	$ 3,966
Net earnings									1,917		1,917
Repurchases of common stock							(20)	(375)	(1,171)		(1,566)
Common stock dividends declared									(973)		(973)
Stock-based awards and ESOP activity							5	375			380
Other comprehensive income										352	352
Balance at Sep. 26, 2010							358		11,961	(8,243)	4,076
Balance at Dec. 31, 2010	346	12,372	(9,010)	3,708	(211)	(211)	346		12,161	(9,010)	3,497
Net earnings									1,972		1,972
Repurchases of common stock							(30)	(387)	(1,846)		(2,263)
Common stock dividends declared									(1,098)		(1,098)
Stock-based awards and ESOP activity							5	387			392
Other comprehensive income										443	443
Balance at Sep. 25, 2011							$ 321		$ 11,189	$ (8,567)	$ 2,943