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Financial Instruments - Schedule of Investment Securities (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Debt Securities, Held-to-maturity, Maturity, Fair Value [Abstract]
Debt securities, amortized cost	$ 5,515	$ 5,126
Debt securities, gross unrealized gains	6	6
Debt securities, gross unrealized losses	(7)	(16)
Debt securities, fair value	5,514	5,115
Debt securities maturities, within 1 year, fair value	5,391
Debt securities maturities, over 1 to 5 years, fair value	101
Debt securities maturities, over 5 years, fair value	22
Time deposits and other [Member]
Debt Securities, Held-to-maturity, Maturity [Abstract]
Held-to-maturity securities, amortized cost	942	561
Held-to-maturity securities, gross unrealized gains	0	0
Held-to-maturity securities, gross unrealized losses	0	0
Held-to-maturity securities, fair value	942	561
Debt Securities, Held-to-maturity, Maturity, Fair Value [Abstract]
Held-to-maturity securities, debt maturities, within 1 year, fair value	892
Held-to-maturity securities, debt maturities, over 1 to 5 years, fair value	28
Held-to-maturity securities, debt maturities, over 5 years, fair value	21
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	1,184	953
Available-for-sale debt securities, gross unrealized gains	4	2
Available-for-sale debt securities, gross unrealized losses	(6)	(14)
Available-for-sale debt securities, fair value	1,183	941
Available-for-sale Securities, Debt Maturities [Abstract]
Available-for-sale securities, debt maturities, within 1 year, fair value	1,120
Available-for-sale securities, debt maturities, over 1 to 5 years, fair value	63
Available-for-sale securities, debt maturities, over 5 years, fair value	0
Debt Securities, Held-to-maturity, Maturity [Abstract]
Held-to-maturity securities, amortized cost	102	4
Held-to-maturity securities, gross unrealized gains	0	0
Held-to-maturity securities, gross unrealized losses	0	0
Held-to-maturity securities, fair value	102	4
Debt Securities, Held-to-maturity, Maturity, Fair Value [Abstract]
Held-to-maturity securities, debt maturities, within 1 year, fair value	98
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
Government and agency—U.S. [Member]
Debt Securities, Available-for-sale, Fair Value to Amortized Cost [Abstract]
Available-for-sale debt securities, amortized cost	2,073	2,601
Available-for-sale debt securities, gross unrealized gains	0	0
Available-for-sale debt securities, gross unrealized losses	0	0
Available-for-sale debt securities, fair value	2,073	2,601
Available-for-sale Securities, Debt Maturities [Abstract]
Available-for-sale securities, debt maturities, within 1 year, fair value	2,073
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
Corporate and other [Member]
Debt Securities, Available-for-sale, Fair Value to Amortized Cost [Abstract]
Available-for-sale debt securities, amortized cost	1,213	1,006
Available-for-sale debt securities, gross unrealized gains	2	4
Available-for-sale debt securities, gross unrealized losses	(2)	(2)
Available-for-sale debt securities, fair value	1,214	$ 1,007
Available-for-sale Securities, Debt Maturities [Abstract]
Available-for-sale securities, debt maturities, within 1 year, fair value	1,208
Available-for-sale securities, debt maturities, over 1 to 5 years, fair value	6
Available-for-sale securities, debt maturities, over 5 years, fair value	$ 0

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