Financial Instruments - Schedule of Investment Securities (Details) - USD ($) $ in Millions	Oct. 03, 2021	Dec. 31, 2020
Debt Securities, Held-to-maturity, Maturity, Fair Value [Abstract]
Debt securities, amortized cost	$ 26,463	$ 9,991
Debt securities, gross unrealized gains	16	138
Debt securities, gross unrealized losses	(183)	(5)
Debt securities, fair value	26,297	10,124
Debt securities maturities, within 1 year, fair value	25,830
Debt securities maturities, over 1 to 5 years, fair value	454
Debt securities maturities, over 5 years, fair value	12
Time deposits and other [Member]
Debt Securities, Held-to-maturity, Maturity [Abstract]
Held-to-maturity securities, amortized cost	986	283
Held-to-maturity securities, gross unrealized gains	0	0
Held-to-maturity securities, gross unrealized losses	0	0
Held-to-maturity securities, fair value	986	283
Debt Securities, Held-to-maturity, Maturity, Fair Value [Abstract]
Held-to-maturity securities, debt maturities, within 1 year, fair value	959
Held-to-maturity securities, debt maturities, over 1 to 5 years, fair value	16
Held-to-maturity securities, debt maturities, over 5 years, fair value	11
Held-to-maturity securities, amortized cost	986	283
Government and agency - non U.S. [Member]
Debt Securities, Available-for-sale, Fair Value to Amortized Cost [Abstract]
Available-for-sale debt securities, amortized cost	17,414	7,593
Available-for-sale debt securities, gross unrealized gains	16	136
Available-for-sale debt securities, gross unrealized losses	(179)	(4)
Available-for-sale debt securities	17,251	7,725
Available-for-sale Securities, Debt Maturities [Abstract]
Available-for-sale securities, debt maturities, within 1 year, fair value	16,826
Available-for-sale securities, debt maturities, over 1 to 5 years, fair value	425
Available-for-sale securities, debt maturities, over 5 years, fair value	0
Available-for-sale debt securities, fair value	17,251	7,725
Debt Securities, Held-to-maturity, Maturity [Abstract]
Held-to-maturity securities, amortized cost	1,988	5
Held-to-maturity securities, gross unrealized gains	0	0
Held-to-maturity securities, gross unrealized losses	0	0
Held-to-maturity securities, fair value	1,988	5
Debt Securities, Held-to-maturity, Maturity, Fair Value [Abstract]
Held-to-maturity securities, debt maturities, within 1 year, fair value	1,984
Held-to-maturity securities, debt maturities, over 1 to 5 years, fair value	4
Held-to-maturity securities, debt maturities, over 5 years, fair value	1
Held-to-maturity securities, amortized cost	1,988	5
Government and agency - U.S. [Member]
Debt Securities, Available-for-sale, Fair Value to Amortized Cost [Abstract]
Available-for-sale debt securities, amortized cost	4,890	1,104
Available-for-sale debt securities, gross unrealized gains	0	0
Available-for-sale debt securities, gross unrealized losses	(1)	(1)
Available-for-sale debt securities	4,889	1,103
Available-for-sale Securities, Debt Maturities [Abstract]
Available-for-sale securities, debt maturities, within 1 year, fair value	4,881
Available-for-sale securities, debt maturities, over 1 to 5 years, fair value	9
Available-for-sale securities, debt maturities, over 5 years, fair value	0
Available-for-sale debt securities, fair value	4,889	1,103
Corporate and other [Member]
Debt Securities, Available-for-sale, Fair Value to Amortized Cost [Abstract]
Available-for-sale debt securities, amortized cost	1,185	1,006
Available-for-sale debt securities, gross unrealized gains	0	2
Available-for-sale debt securities, gross unrealized losses	(4)	0
Available-for-sale debt securities	1,181	1,008
Available-for-sale Securities, Debt Maturities [Abstract]
Available-for-sale securities, debt maturities, within 1 year, fair value	1,181
Available-for-sale securities, debt maturities, over 1 to 5 years, fair value	0
Available-for-sale securities, debt maturities, over 5 years, fair value	0
Available-for-sale debt securities, fair value	$ 1,181	$ 1,008

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Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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