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Investments (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
Investments (Details) - USD ($) $ in Millions	Oct. 01, 2022	Jul. 02, 2022	Oct. 02, 2021	Oct. 01, 2022	Oct. 02, 2021	Dec. 31, 2021
Investments
Total trading short-term investments	$ 1,023			$ 1,023		$ 1,416
Change in unrealized gains (losses) on trading securities	(65)		$ (9)	(220)	$ 7
Long term investments	187			187		156
Funding of long-term investment				113	$ 77
Denominated in foreign currencies
Investments
Total trading short-term investments	16			16		46
Solar Renewable Energy Project
Investments
Investment commitment		$ 52
Investment tax credits		46
Funding of long-term investment	42	$ 10
Domestic equity securities
Investments
Fair Value	413			413		472
Domestic debt securities
Investments
Fair Value	352			352		542
Foreign equity securities
Investments
Fair Value	134			134		193
Foreign debt securities
Investments
Fair Value	91			91		133
Money market funds held in trading accounts
Investments
Fair Value	20			20		59
Other trading securities
Investments
Fair Value	$ 13			$ 13		$ 17