Fair Value Measurements and Fair Value of Financial Instruments - Derivative Assets & Liabilities (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Cross-currency interest rate swaps | Derivatives Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Fair value – assets	$ 87	$ 77
Fair value – liabilities	152	85
Cross-currency interest rate swaps | Financial instruments designated as net investment hedges
Derivatives, Fair Value [Line Items]
Notional amount	5,650	2,100
Currency exchange contracts
Derivatives, Fair Value [Line Items]
Notional amount	1,607	2,434
Currency exchange contracts | Derivatives Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Fair value – assets	1	2
Fair value – liabilities	1	16
Fair Value, Recurring
Derivatives, Fair Value [Line Items]
Fair value – assets	88	79
Fair value – liabilities	$ 153	$ 101