Intangible Assets - Schedule of Intangible Assets Amortization Expense (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 30	$ 29	$ 44
License agreements
Finite-Lived Intangible Assets [Line Items]
Amortization expense	17	14	29
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Amortization expense	9	9	10
Other
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 4	$ 6	$ 5