Quarterly report pursuant to Section 13 or 15(d)

Leases - Additional Information (Detail)

v3.23.2
Leases - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Lessee, Lease, Description [Line Items]          
Right-of-use assets $ 37,800   $ 37,800   $ 40,400
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 $ 41,721   $ 41,721   $ 44,200
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent   us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent   us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
Weighted average remaining lease term 6 years 10 months 13 days   6 years 10 months 13 days   7 years 1 month 13 days
Weighted average discount rate (percent) 2.51%   2.51%   2.42%
Net lease expense $ 2,200 $ 2,000 $ 4,200 $ 4,100  
Operating lease costs 2,100 2,000 4,200 4,000  
Cash paid for amounts included in the measurement of Company's operating lease liabilities $ 2,100 $ 2,000 $ 4,100 $ 4,000  
Minimum          
Lessee, Lease, Description [Line Items]          
Operating lease remaining term 1 year   1 year    
Finance lease remaining term 1 year   1 year    
Maximum          
Lessee, Lease, Description [Line Items]          
Operating lease remaining term 13 years   13 years    
Finance lease remaining term 13 years   13 years    
Operating lease extension term 5 years   5 years    
Finance lease extension term 5 years   5 years