v3.25.4

Derivative Instruments (Schedule Of Effect Of Derivative Instruments, Gain (Loss) In Statement Of Financial Performance) (Details) - USD ($) $ in Thousands | 3 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024
Designated as Hedging Instrument | Cash Flow Hedge | Interest expense: Borrowed funds and Deposits |  |
Derivatives, Fair Value [Line Items] |  |
Amount of gain/(loss) reclassified from AOCI | $ 6,581 | $ 14,812
Designated as Hedging Instrument | Cash Flow Hedge | Other Comprehensive Income (Loss) |  |
Derivatives, Fair Value [Line Items] |  |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax | $ 4,090 | $ 76,967
Not Designated as Hedging Instrument | Interest Rate Lock Commitments |  |
Derivatives, Fair Value [Line Items] |  |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Noninterest Income, Other Operating Income | Noninterest Income, Other Operating Income
Total | $ (272) | $ (369)
Not Designated as Hedging Instrument | Forward Commitments For Sale Of Mortgage Loans |  |
Derivatives, Fair Value [Line Items] |  |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Net gain on the sale of loans | Net gain on the sale of loans
Total | $ 288 | $ 70

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