Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Jan. 02, 2022	Jan. 03, 2021	Dec. 29, 2019
Statement of Comprehensive Income [Abstract]
Net earnings	$ 20,878	$ 14,714	$ 15,119
Other comprehensive income (loss), net of tax
Foreign currency translation	(1,079)	(233)	164
Securities:
Unrealized holding gain (loss) arising during period	(4)	1	0
Reclassifications to earnings	0	0	0
Net change	(4)	1	0
Employee benefit plans:
Prior service credit (cost), net of amortization	(169)	1,298	(18)
Gain (loss), net of amortization	4,318	(1,135)	(714)
Effect of exchange rates	106	(229)	(1)
Net change	4,255	(66)	(733)
Derivatives & hedges:
Unrealized gain (loss) arising during period	(199)	1,000	(107)
Reclassifications to earnings	(789)	(53)	7
Net change	(988)	947	(100)
Other comprehensive income (loss)	2,184	649	(669)
Comprehensive income	$ 23,062	$ 15,363	$ 14,450