Fair Value Measurements - Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Corporate notes	$ 498	$ 479
Derivatives	86	112
Derivatives	(150)	(141)
Fair Value, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money market funds	1,604	1,797
Commercial paper	292	256
Corporate notes	170	195
U.S. government agencies	36	47
Other equity investments	35	10
Derivatives	86	112
Total assets	2,223	2,417
Derivatives	(150)	(141)
Other	(2)
Total liabilities	(152)	(141)
Fair Value, Recurring | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money market funds	1,604	1,797
Other equity investments	35	10
Total assets	1,639	1,807
Fair Value, Recurring | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Commercial paper	292	256
Corporate notes	170	195
U.S. government agencies	36	47
Derivatives	86	112
Total assets	584	610
Derivatives	(150)	(141)
Total liabilities	(150)	$ (141)
Fair Value, Recurring | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other	(2)
Total liabilities	$ (2)