Intangibles, Net - Identified Intangible Assets by Major Classification (Detail) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 35	$ 27
Accumulated Amortization	(7)	(2)
Net Book Value	28	25
Tradenames and Patents [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	2	4
Accumulated Amortization	(1)	0
Net Book Value	1	4
Customer Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	29	19
Accumulated Amortization	(4)	(2)
Net Book Value	25	17
Other [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	4	4
Accumulated Amortization	(2)	0
Net Book Value	$ 2	$ 4