Other Financial Information - Schedule of Interest Cost Components (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Other Financial Information [Abstract]
Amount charged to expense	$ 107	$ 106	$ 195
Amount capitalized	4	3	6
Interest costs, total	$ 111	$ 109	$ 201