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Fair value measurements - Mortgage Servicing Rights Fair Value Measurement Inputs (Detail) $ in Thousands | Jun. 30, 2026 USD ($)
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Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
Impact on fair value of 10% adverse change | $ (15,000)
Impact on fair value of 20% adverse change | (30,000)
Impact on fair value of 10% adverse change | (15,000)
Impact on fair value of 20% adverse change | $ (29,000)
Prepayment Rate |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
Measurement input | 0.0800
Credit Spread |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
Measurement input | 0.0720
Minimum | Prepayment Rate |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
Measurement input | 0.05
Minimum | Credit Spread |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
Measurement input | 0.05
Maximum | Prepayment Rate |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
Measurement input | 0.18
Maximum | Credit Spread |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
Measurement input | 0.20

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