Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Apr. 02, 2023
Statement of Comprehensive Income [Abstract]
Net earnings / (Loss)	$ 3,255	$ (68)
Other comprehensive income (loss), net of tax
Foreign currency translation	2,123	(181)
Securities:
Unrealized holding gain (loss) arising during period	2	17
Reclassifications to earnings	0	0
Net change	2	17
Employee benefit plans:
Prior service cost amortization during period	(238)	(35)
Gain (loss) amortization during period	290	(33)
Net change	52	(68)
Derivatives & hedges:
Unrealized gain (loss) arising during period	(167)	570
Reclassifications to earnings	(251)	3
Net change	(418)	573
Other comprehensive income (loss)	1,759	341
Comprehensive income	$ 5,014	$ 273