Employee Benefit Plans - Summary of Net Periodic Benefit Costs (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]
Service cost	$ 2	$ 1
Interest cost on projected benefit obligations	$ 5	$ 2
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Interest Expense	Interest Expense
Expected return on plan assets	$ (1)	$ 0
Amortization of actuarial net loss	0	1
Net periodic benefit costs	$ 6	$ 4