Fair Value Measurements - Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Corporate notes	$ 499	$ 479
Derivatives	96	112
Derivatives	(124)	(141)
Fair Value, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money market funds	1,679	1,797
Commercial paper	254	256
Corporate notes	175	195
U.S. government agencies	70	47
Other equity investments	8	10
Derivatives	96	112
Total assets	2,282	2,417
Derivatives	(124)	(141)
Other	(2)
Total liabilities	(126)	(141)
Fair Value, Recurring | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money market funds	1,679	1,797
Other equity investments	8	10
Total assets	1,687	1,807
Fair Value, Recurring | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Commercial paper	254	256
Corporate notes	175	195
U.S. government agencies	70	47
Derivatives	96	112
Total assets	595	610
Derivatives	(124)	(141)
Total liabilities	(124)	$ (141)
Fair Value, Recurring | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other	(2)
Total liabilities	$ (2)