Quarterly report [Sections 13 or 15(d)]

Leases - Additional Information (Detail)

v3.26.1
Leases - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Lessee, Lease, Description [Line Items]      
Right-of-use assets $ 34,000   $ 32,000
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 $ 38,000   $ 36,000
Operating Lease, Liability, Statement of Financial Position [Extensible List] us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent   us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
Weighted average remaining lease term 5 years 3 months 29 days   5 years 7 months 2 days
Weighted average discount rate (percent) 3.84%   3.85%
Net lease expense $ 2,400 $ 2,100  
Cash paid for amounts included in the measurement of Company's operating lease liabilities $ 2,100 $ 2,200  
Minimum      
Lessee, Lease, Description [Line Items]      
Operating lease remaining term 1 month    
Maximum      
Lessee, Lease, Description [Line Items]      
Operating lease remaining term 8 years    
Finance lease extension term 10 years