Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 28, 2020	Jun. 30, 2019	Jun. 28, 2020	Jun. 30, 2019
Statement of Comprehensive Income [Abstract]
Net earnings	$ 3,626	$ 5,607	$ 9,422	$ 9,356
Other comprehensive income (loss), net of tax
Foreign currency translation	556	350	(963)	92
Securities:
Unrealized holding gain (loss) arising during period	(2)	1	0	1
Reclassifications to earnings	0	0	0	0
Net change	(2)	1	0	1
Employee benefit plans:
Prior service cost amortization during period	(5)	(5)	(11)	(12)
Gain (loss) amortization during period	200	142	401	318
Net change	195	137	390	306
Derivatives & hedges:
Unrealized gain (loss) arising during period	21	86	853	(216)
Reclassifications to earnings	(60)	(26)	78	70
Net change	(39)	60	931	(146)
Other comprehensive income (loss)	710	548	358	253
Comprehensive income	4,336	6,155	9,780	9,609
Foreign Currency Translation	114	106	68	44
Securities	(1)	0	0	0
Employee Benefit Plans	55	34	111	35
Derivatives & Hedges	$ (10)	$ 16	$ 246	$ (39)