Maximum amount of loss due to credit risk that, based on the gross fair value of the financial instrument, the entity would incur if parties to the financial instruments that make up the concentration failed completely to perform according to the terms of the contracts and the collateral or other security, if any, for the amount due proved to be of no value to the entity.

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Derivatives and Fair Value of Financial Instruments-Counterparty Risk (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 02, 2021	Sep. 26, 2020	Oct. 02, 2021	Sep. 26, 2020
Commodities \| Cost of sales
Derivatives
Gains (losses) on derivatives	$ (12)	$ 10	$ (32)	$ 27
Foreign currencies \| Cost of sales
Derivatives
Gains (losses) on derivatives	6	2	9	15
Foreign currencies \| Foreign currency
Derivatives
Gains (losses) on derivatives	1	(3)	4	(2)
Interest rate swaps
Derivatives
Credit risk associated with derivative contracts			3
Gains (losses) on derivatives			5
Interest rate swaps \| Interest expense
Derivatives
Gains (losses) on derivatives	(1)		5	(1)
Equity \| Other investment income (loss), net
Derivatives
Gains (losses) on derivatives	$ (1)	$ (16)	$ (1)	$ 7