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Employee Retirement Plans - Additional Information (Detail) - USD ($)
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]      
Defined Contribution Plan, Tax Status [Extensible Enumeration] us-gaap:QualifiedPlanMember us-gaap:QualifiedPlanMember us-gaap:QualifiedPlanMember
Minimum age of full-time employees eligible to participate in the plan 21 years    
Employer contributions made to the 401(k) Plan $ 5,700,000 $ 4,300,000 $ 3,100,000
Swiss Pension Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Funded status 2,200,000 18,000  
Fair value of plan assets 16,200,000 12,900,000  
Projected benefit obligation 18,400,000 12,900,000  
Accumulated benefit obligation 2,600,000 1,600,000  
Net periodic benefit cost $ 900,000 $ 600,000