Quarterly report [Sections 13 or 15(d)]

Leases - Additional Information (Detail)

v3.25.2
Leases - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Lessee, Lease, Description [Line Items]          
Right-of-use assets $ 34,600   $ 34,600   $ 35,600
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Prepaid expenses and other assets   Prepaid expenses and other assets   Prepaid expenses and other assets
Total lease liabilities - Operating leases $ 38,687   $ 38,687   $ 39,800
Operating Lease, Liability, Statement of Financial Position [Extensible List] us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent   us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent   us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
Weighted average remaining lease term 5 years 11 months 4 days   5 years 11 months 4 days   6 years 4 months 6 days
Weighted average discount rate (percent) 3.37%   3.37%   3.30%
Net lease expense $ 2,100 $ 2,500 $ 4,200 $ 4,700  
Operating lease costs 2,100 2,400 4,300 4,600  
Cash paid for amounts included in the measurement of Company's operating lease liabilities $ 2,200 $ 2,000 $ 4,400 $ 4,200