Kenvue separation and discontinued operations - Net Earnings from Discontinued Operation (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2024	Dec. 31, 2023	Jan. 01, 2023
Discontinued Operations and Disposal Groups [Abstract]
Sales to customers		$ 10,036	$ 14,953
Cost of products sold		4,369	6,494
Gross profit		5,667	8,459
Selling, marketing and administrative expenses		3,085	4,519
Research and development expense		258	468
Interest Income		(117)	0
Interest expense, net of portion capitalized		199	0
Other (income) expense, net		1,092	1,060
(Gain) on separation of Kenvue	$ 0	(20,984)	0
Restructuring		0	46
Earnings from Discontinued Operations Before Provision for Taxes on Income		22,134	2,366
Provision for taxes on income		307	795
Net earnings from Discontinued Operations		$ 21,827	$ 1,571