Derivative Instruments And Hedging Activities - Summary of Notional Amounts of Outstanding Foreign Exchange Forwards (Detail) ₽ in Millions, € in Millions, ₨ in Millions, ¥ in Millions, £ in Millions, $ in Millions, $ in Millions, $ in Millions	Dec. 31, 2021 USD ($)	Dec. 31, 2021 EUR (€)	Dec. 31, 2021 GBP (£)	Dec. 31, 2021 JPY (¥)	Dec. 31, 2021 CAD ($)	Dec. 31, 2021 SGD ($)	Dec. 31, 2021 RUB (₽)	Dec. 31, 2021 INR (₨)	Dec. 31, 2020 USD ($)	Dec. 31, 2020 EUR (€)	Dec. 31, 2020 GBP (£)	Dec. 31, 2020 JPY (¥)	Dec. 31, 2020 CAD ($)	Dec. 31, 2020 SGD ($)	Dec. 31, 2020 RUB (₽)	Dec. 31, 2020 INR (₨)
Not Designated as Accounting Hedges | Contracts to sell USD for GBP
Derivative [Line Items]
Notional Amount	$ 126		£ 92						$ 295		£ 222
Not Designated as Accounting Hedges | Contracts to sell USD for Japanese Yen
Derivative [Line Items]
Notional Amount	22			¥ 2,500					15			¥ 1,600
Not Designated as Accounting Hedges | Contracts to sell USD for Canadian dollars
Derivative [Line Items]
Notional Amount	120				$ 150				107				$ 140
Not Designated as Accounting Hedges | Contracts to sell USD for Singapore dollars
Derivative [Line Items]
Notional Amount	67					$ 90			59					$ 79
Not Designated as Accounting Hedges | Contracts to sell USD for Euros
Derivative [Line Items]
Notional Amount	364	€ 315							447	€ 376
Not Designated as Accounting Hedges | Contracts to sell Euros for GBP
Derivative [Line Items]
Notional Amount										135	121
Not Designated as Accounting Hedges | Contracts to sell USD for Russian Ruble
Derivative [Line Items]
Notional Amount	16						₽ 1,200		13						₽ 1,000
Not Designated as Accounting Hedges | Contracts to sell USD for Indian Rupee
Derivative [Line Items]
Notional Amount	7							₨ 500	18							₨ 1,350
Not Designated as Accounting Hedges | Contracts to sell GBP for USD
Derivative [Line Items]
Notional Amount	231		172
Designated as Hedging Instrument | Contract to sell EUR for USD | Net Investment Hedging
Derivative [Line Items]
Notional Amount	$ 0	0							$ 627	524
Designated as Hedging Instrument | Contract to sell GBP for EUR | Net Investment Hedging
Derivative [Line Items]
Notional Amount		€ 0	£ 0							€ 148	£ 134