Derivative Instruments And Hedging Activities - Summary of Notional Amounts of Outstanding Foreign Exchange Forwards (Detail) - Not Designated as Accounting Hedges € in Millions, ₨ in Millions, ¥ in Millions, £ in Millions, $ in Millions, $ in Millions, $ in Millions, $ in Millions	Jun. 30, 2024 USD ($)	Jun. 30, 2024 EUR (€)	Jun. 30, 2024 GBP (£)	Jun. 30, 2024 JPY (¥)	Jun. 30, 2024 CAD ($)	Jun. 30, 2024 SGD ($)	Jun. 30, 2024 INR (₨)	Jun. 30, 2024 AUD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2023 EUR (€)	Dec. 31, 2023 GBP (£)	Dec. 31, 2023 JPY (¥)	Dec. 31, 2023 CAD ($)	Dec. 31, 2023 SGD ($)	Dec. 31, 2023 INR (₨)	Dec. 31, 2023 AUD ($)
Contracts to sell USD for GBP
Derivative [Line Items]
Notional Amount	$ 544		£ 428						$ 513		£ 407
Contracts to sell USD for JPY
Derivative [Line Items]
Notional Amount	25			¥ 4,000					14			¥ 2,000
Contracts to sell USD for CAD
Derivative [Line Items]
Notional Amount	48				$ 65				147				$ 200
Contracts to sell USD for SGD
Derivative [Line Items]
Notional Amount	82					$ 110			50					$ 67
Contracts to sell USD for EUR
Derivative [Line Items]
Notional Amount	0	€ 0							60	€ 55
Contracts to sell USD for INR
Derivative [Line Items]
Notional Amount	23						₨ 1,900		23						₨ 1,900
Contracts to sell USD for AUD
Derivative [Line Items]
Notional Amount	0							$ 0	5							$ 8
Contracts to sell CAD for USD
Derivative [Line Items]
Notional Amount	$ 0				$ 0				$ 19				$ 25