Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2019	Sep. 30, 2018	Sep. 29, 2019	Sep. 30, 2018
Statement of Comprehensive Income [Abstract]
Net earnings	$ 1,753	$ 3,934	$ 11,109	$ 12,255
Other comprehensive income (loss), net of tax
Foreign currency translation	(667)	(151)	(575)	(1,718)
Securities:
Unrealized holding gain (loss) arising during period	0	0	1	0
Reclassifications to earnings	0	(1)	0	(1)
Net change	0	(1)	1	(1)
Employee benefit plans:
Prior service cost amortization during period	(6)	(6)	(18)	(17)
Gain (loss) amortization during period	142	192	460	574
Net change	136	186	442	557
Derivatives & hedges:
Unrealized gain (loss) arising during period	1,922	262	1,706	37
Reclassifications to earnings	(1,955)	(166)	(1,885)	(91)
Net change	(33)	96	(179)	(54)
Other comprehensive income (loss)	(564)	130	(311)	(1,216)
Comprehensive income	1,189	4,064	10,798	11,039
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax	(94)	104	(50)	(79)
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	34	52	69	155
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax	$ (9)	$ 26	$ (48)	$ (14)