Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 25, 2011	Sep. 30, 2012	Sep. 25, 2011
Net earnings	$ 727	$ 700	$ 2,176	$ 1,972
Other comprehensive income, net of tax
Recognition of previously deferred postretirement benefit plan amounts	203	171	609	501
Other, net	79	(67)	66	(58)
Other comprehensive income, net of tax	282	104	675	443
Comprehensive income	$ 1,009	$ 804	$ 2,851	$ 2,415