Annual report [Section 13 and 15(d), not S-K Item 405]

Leases - Additional Information (Detail)

v3.25.4
Leases - Additional Information (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Lessee, Lease, Description [Line Items]      
Right-of-use assets $ 32,000 $ 35,600  
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Prepaid expenses and other assets Prepaid expenses and other assets  
Total lease liabilities - Operating leases $ 36,032 $ 39,800  
Operating Lease, Liability, Statement of Financial Position [Extensible List] Accrued expenses and other liabilities Accrued expenses and other liabilities  
Net rental expenses     $ 10,000
Weighted average remaining lease term 5 years 7 months 2 days 6 years 4 months 6 days  
Weighted average discount rate (percent) 3.85% 3.30%  
Net lease expense $ 9,400 $ 10,200  
Operating lease costs 9,600 10,300 10,100
Sublease income 200 100 100
Cash paid for amounts included in the measurement of Company's operating lease liabilities $ 9,700 $ 9,900 $ 9,900
Minimum      
Lessee, Lease, Description [Line Items]      
Operating lease remaining term 1 month    
Maximum      
Lessee, Lease, Description [Line Items]      
Operating lease remaining term 8 years 6 months    
Operating lease extension term 10 years    
Finance lease extension term 10 years