Financial Instruments and Fair Value Measurements - Summary of Undesignated Foreign Currency Forwards Activity (Detail) - Forwards [Member] - Undesignated Derivatives [Member]	6 Months Ended
	Jun. 30, 2023 USD ($) Derivative	Jun. 30, 2022 USD ($) Derivative
Derivative [Line Items]
Notional amounts at January 1	$ 1,645,000,000	$ 1,662,000,000
New contracts	239,000,000	1,020,000,000
Matured, expired or settled contracts	(358,000,000)	(317,000,000)
Notional amounts at June 30	1,526,000,000	2,365,000,000
CAD
Derivative [Line Items]
Notional amounts at January 1	283,000,000	175,000,000
New contracts	6,000,000	61,000,000
Matured, expired or settled contracts	(63,000,000)	(34,000,000)
Notional amounts at June 30	$ 226,000,000	$ 202,000,000
Weighted average forward rate at June 30	1.29	1.27
Active contracts at June 30 | Derivative	83	85
EUR
Derivative [Line Items]
Notional amounts at January 1	$ 601,000,000	$ 749,000,000
New contracts	41,000,000	604,000,000
Matured, expired or settled contracts	(186,000,000)	(230,000,000)
Notional amounts at June 30	$ 456,000,000	$ 1,123,000,000
Weighted average forward rate at June 30	1.17	1.17
Active contracts at June 30 | Derivative	66	107
GBP
Derivative [Line Items]
Notional amounts at January 1	$ 349,000,000	$ 383,000,000
New contracts	124,000,000	161,000,000
Matured, expired or settled contracts	(48,000,000)	(16,000,000)
Notional amounts at June 30	$ 425,000,000	$ 560,000,000
Weighted average forward rate at June 30	1.29	1.11
Active contracts at June 30 | Derivative	100	82
JPY
Derivative [Line Items]
Notional amounts at January 1	$ 331,000,000	$ 250,000,000
New contracts	27,000,000	113,000,000
Matured, expired or settled contracts	(45,000,000)	(50,000,000)
Notional amounts at June 30	$ 313,000,000	$ 313,000,000
Weighted average forward rate at June 30	110.35	106.59
Active contracts at June 30 | Derivative	88	97
Other
Derivative [Line Items]
Notional amounts at January 1	$ 81,000,000	$ 105,000,000
New contracts	41,000,000	81,000,000
Matured, expired or settled contracts	(16,000,000)	(19,000,000)
Notional amounts at June 30	$ 106,000,000	$ 167,000,000