Derivative Instruments And Hedging Activities - Fair Value of Derivative Instruments (Detail) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Derivatives, Fair Value [Line Items]
Assets	$ 16	$ 46
Liabilities	1,666	1,653
Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Liabilities	307	317
Designated as Hedging Instrument | Long-term debt | Net Investment Hedging
Derivatives, Fair Value [Line Items]
Liabilities	1,358	1,334
Designated as Hedging Instrument | Currency Swap | Other assets | Net Investment Hedging
Derivatives, Fair Value [Line Items]
Assets	12	27
Designated as Hedging Instrument | Currency Swap | Other liabilities | Net Investment Hedging
Derivatives, Fair Value [Line Items]
Liabilities	115	78
Designated as Hedging Instrument | Interest Rate Swap | Other liabilities | Fair Value Hedging
Derivatives, Fair Value [Line Items]
Liabilities	192	239
Not Designated as Accounting Hedges | FX forwards | Other current assets
Derivatives, Fair Value [Line Items]
Assets	4	19
Not Designated as Accounting Hedges | FX forwards | Accounts payable and accrued liabilities
Derivatives, Fair Value [Line Items]
Liabilities	$ 1	$ 2