Income Taxes - Provision for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 02, 2022	Jan. 03, 2021	Dec. 29, 2019
Currently payable:
U.S. taxes	$ 1,525	$ 1,026	$ 1,941
International taxes	2,452	1,898	2,744
Total currently payable	3,977	2,924	4,685
Deferred:
U.S. taxes	583	(76)	(814)
International taxes	(2,662)	(1,065)	(1,662)
Total deferred	(2,079)	(1,141)	(2,476)
Provision for taxes on income	$ 1,898	$ 1,783	$ 2,209