Financial Instruments and Fair Value Measurements - Foreign Currency Contracts 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] | Net Investment Hedges [Member] | Designated As Hedging Instrument [Member]
Derivative [Line Items]
Notional amounts at January 1	967,000,000	$ 512,000,000
New contracts	477,000,000	550,000,000
Matured, expired or settled contracts	(269,000,000)	(63,000,000)
Notional amounts at March 31	$ 1,175,000,000	$ 999,000,000
Weighted average forward rate at March 31	0	0
Active contracts at March 31 | Derivative	0	0
Forwards [Member] | BRL | Net Investment Hedges [Member] | Designated As Hedging Instrument [Member]
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 March 31	$ 0
Weighted average forward rate at March 31	0
Active contracts at March 31 | Derivative	0
Forwards [Member] | CAD | Net Investment Hedges [Member] | Designated As Hedging Instrument [Member]
Derivative [Line Items]
Notional amounts at January 1	$ 535,000,000	$ 377,000,000
New contracts	204,000,000	250,000,000
Matured, expired or settled contracts	(125,000,000)	(63,000,000)
Notional amounts at March 31	$ 614,000,000	$ 564,000,000
Weighted average forward rate at March 31	1.26	1.29
Active contracts at March 31 | Derivative	7	7
Forwards [Member] | GBP | Net Investment Hedges [Member] | Designated As Hedging Instrument [Member]
Derivative [Line Items]
Notional amounts at January 1	$ 432,000,000	$ 135,000,000
New contracts	229,000,000	300,000,000
Matured, expired or settled contracts	(100,000,000)	0
Notional amounts at March 31	$ 561,000,000	$ 435,000,000
Weighted average forward rate at March 31	1.35	1.38
Active contracts at March 31 | Derivative	5	4