Fair Value Measurements - Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - Recurring Basis - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Investments:
Total assets	$ 1,318	$ 859
Cross-currency interest rate swaps
Derivatives:
Derivatives	13	8
Foreign currency forward contracts
Derivatives:
Foreign currency forward contracts	15	9
Level 1
Investments:
Total assets	1,129	752
Level 1 | Cross-currency interest rate swaps
Derivatives:
Derivatives	0	0
Level 1 | Foreign currency forward contracts
Derivatives:
Foreign currency forward contracts	0	0
Level 2
Investments:
Total assets	189	107
Level 2 | Cross-currency interest rate swaps
Derivatives:
Derivatives	13	8
Level 2 | Foreign currency forward contracts
Derivatives:
Foreign currency forward contracts	15	9
Money market funds
Cash equivalents:
Cash equivalents	554	168
Money market funds | Level 1
Cash equivalents:
Cash equivalents	554	168
Money market funds | Level 2
Cash equivalents:
Cash equivalents	0	0
Term deposits
Cash equivalents:
Cash equivalents	107	71
Investments:
Investments		28
Term deposits | Level 1
Cash equivalents:
Cash equivalents	0	0
Investments:
Investments		0
Term deposits | Level 2
Cash equivalents:
Cash equivalents	107	71
Investments:
Investments		28
Equity investments
Investments:
Investments	575	584
Equity investments | Level 1
Investments:
Investments	575	584
Equity investments | Level 2
Investments:
Investments	0	$ 0
Corporate debt securities
Investments:
Investments	69
Corporate debt securities | Level 1
Investments:
Investments	0
Corporate debt securities | Level 2
Investments:
Investments	$ 69