Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 24, 2012	Jun. 30, 2013	Jun. 24, 2012
Net earnings	$ 859	$ 781	$ 1,620	$ 1,449
Other comprehensive income, net of tax
Recognition of previously deferred postretirement benefit plan amounts	253	203	507	406
Other, net	(12)	(37)	(55)	(13)
Other comprehensive income, net of tax	241	166	452	393
Comprehensive income	$ 1,100	$ 947	$ 2,072	$ 1,842