Quarterly report pursuant to Section 13 or 15(d)

Leases - Additional Information (Detail)

v3.23.1
Leases - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Lessee, Lease, Description [Line Items]      
Right-of-use assets $ 38,600   $ 40,400
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 $ 42,401   $ 44,200
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent   us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
Weighted average remaining lease term 6 years 10 months 28 days   7 years 1 month 13 days
Weighted average discount rate (percent) 2.41%   2.42%
Net lease expense $ 2,000 $ 2,100  
Operating lease costs 2,100 2,000  
Cash paid for amounts included in the measurement of Company's operating lease liabilities $ 2,100 $ 2,000  
Minimum      
Lessee, Lease, Description [Line Items]      
Operating lease remaining term 1 year    
Finance lease remaining term 1 year    
Maximum      
Lessee, Lease, Description [Line Items]      
Operating lease remaining term 13 years    
Finance lease remaining term 13 years    
Operating lease extension term 5 years    
Finance lease extension term 5 years