Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 03, 2016	Jun. 28, 2015	Jul. 03, 2016	Jun. 28, 2015
Statement of Comprehensive Income [Abstract]
Net earnings	$ 3,997	$ 4,516	$ 8,454	$ 8,836
Other comprehensive income (loss), net of tax
Foreign currency translation	(295)	903	584	(1,660)
Securities:
Unrealized holding gain (loss) arising during period	156	196	100	311
Reclassifications to earnings	(12)	(24)	(94)	(81)
Net change	144	172	6	230
Employee benefit plans:
Prior service cost amortization during period	(6)	(6)	(10)	(11)
Gain (loss) amortization during period	101	159	207	318
Net change	95	153	197	307
Derivatives & hedges:
Unrealized gain (loss) arising during period	(250)	61	(441)	(134)
Reclassifications to earnings	(10)	(43)	112	(75)
Net change	(260)	18	(329)	(209)
Other comprehensive income (loss)	(316)	1,246	458	(1,332)
Comprehensive income	$ 3,681	$ 5,762	$ 8,912	$ 7,504