Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 01, 2018	Jul. 02, 2017	Jul. 01, 2018	Jul. 02, 2017
Statement of Comprehensive Income [Abstract]
Net earnings	$ 3,954	$ 3,827	$ 8,321	$ 8,249
Other comprehensive income (loss), net of tax
Foreign currency translation	(2,190)	843	(1,567)	1,238
Securities:(1)
Unrealized holding gain (loss) arising during period	0	47	0	136
Reclassifications to earnings	0	(14)	0	(193)
Net change	0	33	0	(57)
Employee benefit plans:
Prior service cost amortization during period	(5)	(5)	(11)	(9)
Gain (loss) amortization during period	190	123	382	246
Net change	185	118	371	237
Derivatives & hedges:
Unrealized gain (loss) arising during period	(61)	154	(225)	(70)
Reclassifications to earnings	(103)	140	75	319
Net change	(164)	294	(150)	249
Other comprehensive income (loss)	(2,169)	1,288	(1,346)	1,667
Comprehensive income	$ 1,785	$ 5,115	$ 6,975	$ 9,916