Financial Instruments and Fair Value Measurements - Foreign Currency Contracts Activity (Detail) - Forwards [Member] - Net Investment Hedges [Member] - Designated As Hedging Instrument [Member]	6 Months Ended
	Jun. 30, 2023 USD ($) Derivative	Jun. 30, 2022 USD ($) Derivative
Derivative [Line Items]
Notional amounts at January 1	$ 974,000,000	$ 967,000,000
New contracts	513,000,000	849,000,000
Matured, expired or settled contracts	(433,000,000)	(663,000,000)
Notional amounts at June 30	1,054,000,000	1,153,000,000
BRL
Derivative [Line Items]
Notional amounts at January 1		0
New contracts		44,000,000
Matured, expired or settled contracts		(44,000,000)
Notional amounts at June 30		$ 0
Weighted average forward rate at June 30		0
Active contracts at June 30 | Derivative		0
CAD
Derivative [Line Items]
Notional amounts at January 1	534,000,000	$ 535,000,000
New contracts	288,000,000	488,000,000
Matured, expired or settled contracts	(301,000,000)	(419,000,000)
Notional amounts at June 30	$ 521,000,000	$ 604,000,000
Weighted average forward rate at June 30	1.32	1.28
Active contracts at June 30 | Derivative	6	7
GBP
Derivative [Line Items]
Notional amounts at January 1	$ 440,000,000	$ 432,000,000
New contracts	125,000,000	317,000,000
Matured, expired or settled contracts	(132,000,000)	(200,000,000)
Notional amounts at June 30	$ 433,000,000	$ 549,000,000
Weighted average forward rate at June 30	1.26	1.32
Active contracts at June 30 | Derivative	4	5
CNH
Derivative [Line Items]
Notional amounts at January 1	$ 0
New contracts	100,000,000
Matured, expired or settled contracts	0
Notional amounts at June 30	$ 100,000,000
Weighted average forward rate at June 30	6.72
Active contracts at June 30 | Derivative	1