Derivative Instruments And Hedging Activities - Fair Value of Derivative Instruments (Detail) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Derivatives, Fair Value [Line Items]
Assets	$ 181	$ 67
Liabilities	1,490	1,473
Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Assets	181	66
Liabilities	237	40
Designated as Hedging Instrument | Long-term debt | Net Investment Hedging
Derivatives, Fair Value [Line Items]
Liabilities	1,225	1,421
Designated as Hedging Instrument | Currency Swap | Other assets | Net Investment Hedging
Derivatives, Fair Value [Line Items]
Assets	181	53
Designated as Hedging Instrument | Currency Swap | Other liabilities | Net Investment Hedging
Derivatives, Fair Value [Line Items]
Liabilities	0	17
Designated as Hedging Instrument | Interest Rate Swap | Other assets | Fair Value Hedging
Derivatives, Fair Value [Line Items]
Assets	0	13
Designated as Hedging Instrument | Interest Rate Swap | Other liabilities | Fair Value Hedging
Derivatives, Fair Value [Line Items]
Liabilities	237	23
Not Designated as Accounting Hedges | FX forwards | Other current assets
Derivatives, Fair Value [Line Items]
Assets	0	1
Not Designated as Accounting Hedges | FX forwards | Accounts payable and accrued liabilities
Derivatives, Fair Value [Line Items]
Liabilities	$ 28	$ 12