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v3.25.3

Loans - Additional Information (Detail) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Interest income recognized | $ 3,000 | $ 3,000 |
Loans held in portfolio, net of unearned income | 38,687,158 |  | $ 37,107,652
Non-accrual with no allowance | 143,293 |  | 123,706
Collateral Pledged |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans held in portfolio, net of unearned income | 337,611 |  | 313,220
Non-accrual with no allowance | 143,000 |  | 124,000
Past due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans held in portfolio, net of unearned income | 1,368,951 |  | 1,288,719
Past due 90 days or more |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Accruing loans past-due 90 days or more | 205,356 |  | 242,440
Loans held in portfolio, net of unearned income | 707,558 |  | 593,220
Mortgages |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans held in portfolio, net of unearned income | 8,558,408 |  | 8,114,183
Non-accrual with no allowance | 63,562 |  | 67,245
Mortgages | Collateral Pledged |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans held in portfolio, net of unearned income | 72,198 |  | 79,340
Mortgages | Past due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans held in portfolio, net of unearned income | 718,940 |  | 798,130
Mortgages | Past due 90 days or more |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Accruing loans past-due 90 days or more | 174,145 |  | 207,317
Loans held in portfolio, net of unearned income | $ 341,912 |  | $ 395,649

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