Derivatives and Other Financial Instruments - Schedule of Carrying Values and Fair Values of Other Financial Instruments (Detail) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Carrying Value [Member]
Derivative [Line Items]
Cash and cash equivalents	$ 1,554	$ 1,814
Restricted cash	111	110
Short-term borrowings	75	75
Long-term debt due within one year	1	1
Long-term debt, less amount due within one year	1,727	1,726
Fair Value [Member]
Derivative [Line Items]
Cash and cash equivalents	1,554	1,814
Restricted cash	111	110
Short-term borrowings	75	75
Long-term debt due within one year	1	1
Long-term debt, less amount due within one year	$ 1,797	$ 1,865