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Fair Value Measurements - Narrative (Details) - USD ($) $ in Millions	6 Months Ended
	Jul. 02, 2023	May 08, 2023	Mar. 31, 2023	Jan. 01, 2023
Derivative [Line Items]
Accumulated other comprehensive income on derivatives, after tax	$ 67
Weighted average interest rate on non-current debt	3.54%
Current Debt	$ 11,701			$ 12,771
Debt instrument, face amount			$ 7,750
Commercial Paper
Derivative [Line Items]
Current Debt	$ 9,800
Weighted average interest rate	4.99%
Term	40 days
Commercial Paper \| Kenvue Inc.
Derivative [Line Items]
Current Debt	$ 700	$ 1,200
Forward foreign exchange contracts
Derivative [Line Items]
Collateral already posted, aggregate fair value	1,800
Derivative, notional amount	46,900			43,300
Cross currency interest rate swaps
Derivative [Line Items]
Derivative, notional amount	39,500			36,200
Interest Rate Swap
Derivative [Line Items]
Derivative, notional amount	10,000			$ 12,400
Equity Investments without readily determinable value \| Equity Securities
Derivative [Line Items]
Changes in Fair Value Reflected in Net Income	$ (26)