Loans Receivable - Loans Receivable (Parenthetical) (Detail) - USD ($) $ in Thousands |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total gross loans receivable | $ 6,182,434 | $ 5,967,133 |
| Payment Protection Program | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total gross loans receivable | 200 | 900 |
| Real Estate | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total gross loans receivable | 4,852,400 | 4,567,853 |
| Real Estate | Home Equity Loans and Lines - Residential | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total gross loans receivable | 1,900 | 2,400 |
| Real Estate | Personal Loans - Residential | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total gross loans receivable | $ 4,500 | $ 4,600 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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