Financial Instruments and Fair Value Measurements - Foreign Currency Contracts Activity (Detail) - Forwards [Member] - Net Investment Hedges [Member] - Designated As Hedging Instrument [Member]	12 Months Ended
	Dec. 31, 2022 USD ($) Derivative	Dec. 31, 2021 USD ($) Derivative	Dec. 31, 2020 USD ($) Derivative
Derivative [Line Items]
Notional amounts at January 1	$ 967,000,000	$ 512,000,000	$ 484,000,000
New contracts	1,404,000,000	967,000,000	836,000,000
Matured, expired or settled contracts	(1,397,000,000)	(512,000,000)	(808,000,000)
Notional amounts at December 31	974,000,000	967,000,000	512,000,000
CAD
Derivative [Line Items]
Notional amounts at January 1	535,000,000	377,000,000	97,000,000
New contracts	964,000,000	535,000,000	377,000,000
Matured, expired or settled contracts	(965,000,000)	(377,000,000)	(97,000,000)
Notional amounts at December 31	$ 534,000,000	$ 535,000,000	$ 377,000,000
Weighted average forward rate at December 31	1.29	1.25	1.31
Active contracts at December 31 | Derivative	6	6	6
GBP
Derivative [Line Items]
Notional amounts at January 1	$ 432,000,000	$ 135,000,000	$ 387,000,000
New contracts	440,000,000	432,000,000	459,000,000
Matured, expired or settled contracts	(432,000,000)	(135,000,000)	(711,000,000)
Notional amounts at December 31	$ 440,000,000	$ 432,000,000	$ 135,000,000
Weighted average forward rate at December 31	1.28	1.37	1.35
Active contracts at December 31 | Derivative	4	4	1