Leases - Additional Information (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Lessee, Lease, Description [Line Items] | |||||
| Right-of-use assets | $ 32,100 | $ 32,100 | $ 32,000 | ||
| 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 | $ 36,141 | $ 36,141 | $ 36,000 | ||
| 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 1 month 17 days | 5 years 1 month 17 days | 5 years 7 months 2 days | ||
| Weighted average discount rate (percent) | 3.88% | 3.88% | 3.85% | ||
| Net lease expense | $ 2,400 | $ 2,400 | $ 4,700 | $ 4,800 | |
| Cash paid for amounts included in the measurement of Company's operating lease liabilities | $ 2,100 | $ 2,200 | $ 4,200 | $ 4,400 | |
| Minimum | |||||
| Lessee, Lease, Description [Line Items] | |||||
| Operating lease remaining term | 1 month | 1 month | |||
| Maximum | |||||
| Lessee, Lease, Description [Line Items] | |||||
| Operating lease remaining term | 8 years | 8 years | |||
| Finance lease extension term | 10 years | 10 years | |||