Earnings Per Share - Narrative (Details) - shares		6 Months Ended
	May 08, 2023	Jul. 02, 2023	Jan. 01, 2023
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Common stock authorized (in shares)	1,716,160,000	12,500,000,000	12,500,000,000
Common stock issued (in shares)		1,914,894,444	1,914,894,444
Common stock shares outstanding,		1,914,894,444
Dilutive equity instruments (in shares)		0
Kenvue IPO
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Shares issued in transaction (in shares)	1,716,159,990