Derivatives and Other Financial Instruments - Schedule of Carrying Values and Fair Values of Other Financial Instruments (Detail) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Derivative [Line Items]
Short-term borrowings	$ 50	$ 56
Carrying Value [Member]
Derivative [Line Items]
Cash and cash equivalents	1,138	944
Restricted cash	96	103
Short-term borrowings	50	56
Long-term debt due within one year	75	79
Long-term debt, less amount due within one year	2,470	1,732
Fair Value [Member]
Derivative [Line Items]
Cash and cash equivalents	1,138	944
Restricted cash	96	103
Short-term borrowings	50	56
Long-term debt due within one year	75	79
Long-term debt, less amount due within one year	$ 2,499	$ 1,702