Income Taxes - Comparison of Income Taxes at Statutory Rate and Company's Effective Tax Rate (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Jan. 02, 2022	Jan. 02, 2022	Jan. 03, 2021	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Comparison Of Income Tax Expense At Statutory Rate And Company's Tax Rate Abstract
U.S.		$ 6,110	$ 4,312	$ 3,543
International		16,666	12,185	13,785
Earnings before provision for taxes on income		$ 22,776	$ 16,497	$ 17,328
Tax rates:
U.S. statutory rate		21.00%	21.00%	21.00%	21.00%	35.00%
International operations		(16.40%)	(9.90%)	(5.90%)
U.S. taxes on international income		6.70%	2.70%	1.80%
Tax benefits from loss on capital assets	(1.30%)	(1.30%)	(1.20%)	(0.30%)
Tax benefits on share-based compensation		(1.00%)	(1.50%)	(0.50%)
TCJA and related impacts		(0.50%)	0.70%	(3.90%)
All other		(0.20%)	(1.00%)	0.50%
Effective Rate		8.30%	10.80%	12.70%