Financial Instruments and Fair Value Measurements - Summary of Undesignated Foreign Currency Forwards Activity (Detail)	3 Months Ended
	Mar. 31, 2022 USD ($) Derivative	Mar. 31, 2021 USD ($) Derivative
Derivative [Line Items]
Notional amounts at January 1	$ 165,000,000
New contracts	1,004,000,000
Matured, expired or settled contracts	(722,000,000)
Notional amounts at March 31	447,000,000
Forwards [Member] | Undesignated Derivatives [Member]
Derivative [Line Items]
Notional amounts at January 1	1,662,000,000	$ 1,162,000,000
New contracts	457,000,000	127,000,000
Matured, expired or settled contracts	(247,000,000)	(91,000,000)
Notional amounts at March 31	$ 1,872,000,000	$ 1,198,000,000
Weighted average forward rate at March 31	0	0
Active contracts at March 31 | Derivative	0	0
Forwards [Member] | Undesignated Derivatives [Member] | CAD
Derivative [Line Items]
Notional amounts at January 1	$ 175,000,000	$ 163,000,000
New contracts	45,000,000	3,000,000
Matured, expired or settled contracts	(16,000,000)	(11,000,000)
Notional amounts at March 31	$ 204,000,000	$ 155,000,000
Weighted average forward rate at March 31	1.27	1.32
Active contracts at March 31 | Derivative	81	58
Forwards [Member] | Undesignated Derivatives [Member] | EUR
Derivative [Line Items]
Notional amounts at January 1	$ 749,000,000	$ 474,000,000
New contracts	350,000,000	83,000,000
Matured, expired or settled contracts	(182,000,000)	(36,000,000)
Notional amounts at March 31	$ 917,000,000	$ 521,000,000
Weighted average forward rate at March 31	1.19	1.23
Active contracts at March 31 | Derivative	93	74
Forwards [Member] | Undesignated Derivatives [Member] | GBP
Derivative [Line Items]
Notional amounts at January 1	$ 383,000,000	$ 207,000,000
New contracts	(21,000,000)	11,000,000
Matured, expired or settled contracts	(19,000,000)	(16,000,000)
Notional amounts at March 31	$ 343,000,000	$ 202,000,000
Weighted average forward rate at March 31	1.27	1.33
Active contracts at March 31 | Derivative	77	53
Forwards [Member] | Undesignated Derivatives [Member] | JPY
Derivative [Line Items]
Notional amounts at January 1	$ 250,000,000	$ 252,000,000
New contracts	61,000,000	25,000,000
Matured, expired or settled contracts	(22,000,000)	(20,000,000)
Notional amounts at March 31	$ 289,000,000	$ 257,000,000
Weighted average forward rate at March 31	104.39	102.66
Active contracts at March 31 | Derivative	85	68
Forwards [Member] | Undesignated Derivatives [Member] | SEK
Derivative [Line Items]
Notional amounts at January 1	$ 85,000,000	$ 38,000,000
New contracts	9,000,000	5,000,000
Matured, expired or settled contracts	(4,000,000)	(4,000,000)
Notional amounts at March 31	$ 90,000,000	$ 39,000,000
Weighted average forward rate at March 31	9.30	8.59
Active contracts at March 31 | Derivative	84	51
Forwards [Member] | Undesignated Derivatives [Member] | Other
Derivative [Line Items]
Notional amounts at January 1	$ 20,000,000	$ 28,000,000
New contracts	13,000,000	0
Matured, expired or settled contracts	(4,000,000)	(4,000,000)
Notional amounts at March 31	$ 29,000,000	$ 24,000,000
Weighted average forward rate at March 31	0	0
Active contracts at March 31 | Derivative	0	0