Financial Instruments and Fair Value Measurements - Summary of Undesignated Foreign Currency Forwards Activity (Detail) - Forwards [Member] - Undesignated Derivatives [Member] $ in Millions	9 Months Ended
	Sep. 30, 2024 USD ($) Derivative	Sep. 30, 2023 USD ($) Derivative
Derivative [Line Items]
Notional amounts at January 1	$ 1,619	$ 1,645
New contracts	460	390
Matured, expired or settled contracts	(447)	(362)
Notional amounts at September 30	1,632	1,673
CAD
Derivative [Line Items]
Notional amounts at January 1	213	283
New contracts	102	6
Matured, expired or settled contracts	(32)	(73)
Notional amounts at September 30	$ 283	$ 216
Weighted average forward rate at September 30	0.0131	0.0129
Active contracts at September 30 | Derivative	109	77
EUR
Derivative [Line Items]
Notional amounts at January 1	$ 524	$ 601
New contracts	126	110
Matured, expired or settled contracts	(86)	(218)
Notional amounts at September 30	$ 564	$ 493
Weighted average forward rate at September 30	0.0115	0.0117
Active contracts at September 30 | Derivative	92	69
GBP
Derivative [Line Items]
Notional amounts at January 1	$ 442	$ 349
New contracts	109	124
Matured, expired or settled contracts	(120)	(73)
Notional amounts at September 30	$ 431	$ 400
Weighted average forward rate at September 30	0.0126	0.0128
Active contracts at September 30 | Derivative	96	92
JPY
Derivative [Line Items]
Notional amounts at January 1	$ 384	$ 331
New contracts	106	116
Matured, expired or settled contracts	(148)	(66)
Notional amounts at September 30	$ 342	$ 381
Weighted average forward rate at September 30	1.2022	1.1385
Active contracts at September 30 | Derivative	88	96
Other
Derivative [Line Items]
Notional amounts at January 1	$ 56	$ 81
New contracts	17	34
Matured, expired or settled contracts	(61)	(68)
Notional amounts at September 30	$ 12	$ 183