Financial Instruments and Fair Value Measurements - Summary of Undesignated Foreign Currency Forwards Activity (Detail) - Forwards [Member] - Undesignated Derivatives [Member] $ in Millions	3 Months Ended
	Mar. 31, 2025 USD ($) Derivative	Mar. 31, 2024 USD ($) Derivative
Derivative [Line Items]
Notional amounts at January 1	$ 1,451	$ 1,619
New contracts	159	252
Matured, expired or settled contracts	(88)	(141)
Notional amounts at March 31	1,522	1,730
CAD
Derivative [Line Items]
Notional amounts at January 1	254	213
New contracts	0	51
Matured, expired or settled contracts	(20)	(7)
Notional amounts at March 31	$ 234	$ 257
Weighted average forward rate at March 31	0.0131	0.013
Active contracts at March 31 | Derivative	93	92
EUR
Derivative [Line Items]
Notional amounts at January 1	$ 526	$ 524
New contracts	85	88
Matured, expired or settled contracts	(29)	(25)
Notional amounts at March 31	$ 582	$ 587
Weighted average forward rate at March 31	0.0115	0.0116
Active contracts at March 31 | Derivative	109	84
GBP
Derivative [Line Items]
Notional amounts at January 1	$ 386	$ 442
New contracts	10	46
Matured, expired or settled contracts	(18)	(39)
Notional amounts at March 31	$ 378	$ 449
Weighted average forward rate at March 31	0.0128	0.0127
Active contracts at March 31 | Derivative	83	96
JPY
Derivative [Line Items]
Notional amounts at January 1	$ 312	$ 384
New contracts	46	59
Matured, expired or settled contracts	(17)	(61)
Notional amounts at March 31	$ 341	$ 382
Weighted average forward rate at March 31	1.2188	1.1816
Active contracts at March 31 | Derivative	93	98
Other
Derivative [Line Items]
Notional amounts at January 1		$ 56
Notional amounts at January 1	$ (27)
New contracts	18	8
Matured, expired or settled contracts	(4)	(9)
Notional amounts at March 31		$ 55
Notional amounts at March 31	$ (13)