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Employee Benefit Plans - Additional Information (Detail)
 12 Months Ended
Dec. 31, 2022
USD ($)
Employees
Employee
Pension_Plan
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Defined Benefit Plan Disclosure [Line Items]      
Number of temporary employees | Employee 100    
Expenses for defined contribution plan $ 5,000,000 $ 1,000,000 $ 5,000,000
Number of benefit plans, description the Company sponsors two defined benefit plans in the United Kingdom under which accrual of pension benefits have ceased. Plan member benefits that have previously been accrued are indexed in line with inflation during the period up to retirement in order to protect their purchasing power.    
Net periodic benefit cost $ 1,000,000 $ 1,000,000 $ 6,000,000
Defined benefit plan, concentration risk, description the Company’s management believes that there are no significant concentrations of risk associated with plan assets.    
UK [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Number of defined benefit plan | Pension_Plan 2    
Minimum [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Number of employees | Employees 2,425    
Maximum [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined benefit plan, expected future benefit payments in next twelve months $ 1,000,000    
Defined benefit plan, expected future benefit payments in year two 1,000,000    
Defined benefit plan, expected future benefit payments in year three 1,000,000    
Defined benefit plan, expected future benefit payments in year four 1,000,000    
Defined benefit plan, expected future benefit payments in year five 1,000,000    
Defined benefit plan, expected future benefit payments in year five and thereafter 1,000,000    
Defined benefit plan, expected future employer contributions, next fiscal year $ 0