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Commitments and Contingencies - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Off-Balance-Sheet, Credit Loss, Liability, Change in Method, Credit Loss Expense (Reversal) | $ 1,800 |  |
Lessee, Operating Lease, Liability, Payments, Due | 8,100 | $ 8,300 |
Significant change in expected future minimum lease payments since year end | 0 |  |
Consumer Loan [Member] |  |  |
Off-Balance-Sheet, Credit Loss, Liability, Change in Method, Credit Loss Expense (Reversal) | 1,600 |  |
Commercial mortgage [Member] |  |  |
Off-Balance-Sheet, Credit Loss, Liability, Change in Method, Credit Loss Expense (Reversal) | 211 |  |
Property, Plant and Equipment Member |  |  |
Operating Lease, Right-of-Use Asset | 278,400 |  | $ 280,500
Other Liabilities [Member] |  |  |
Operating Lease, Liability | $ 315,000 |  | $ 316,400

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- Definition Amount of expense (reversal of expense) for expected credit loss on off-balance sheet commitment, from change in methodology. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-11 + Details
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