Fair Value Measurements - Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Corporate notes	$ 515	$ 499
Derivatives	78	122
Derivatives	(67)	(58)
Fair Value, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money market funds	2,101	1,514
Commercial paper	251	291
Corporate notes	247	183
U.S. and local government agencies	17	25
Other equity investments	57	44
Derivatives	78	122
Total assets	2,751	2,179
Derivatives	(67)	(58)
Other	(17)
Total liabilities	(84)	(58)
Fair Value, Recurring | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money market funds	2,101	1,514
Other equity investments	57	44
Total assets	2,158	1,558
Fair Value, Recurring | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Commercial paper	251	291
Corporate notes	247	183
U.S. and local government agencies	17	25
Derivatives	78	122
Total assets	593	621
Derivatives	(67)	(58)
Other	(17)
Total liabilities	$ (84)	$ (58)