Mortgage Servicing Rights ("MSRs") (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Servicing Asset at Fair Value, Amount [Roll Forward]
Fair value at beginning of the period	$ 203,788	$ 192,456
Additions from loans sold with servicing retained	4,669	5,379
Estimate of changes in fair value due to:
Payoffs, paydowns and repurchases	$ (4,636)	$ (4,386)
Servicing Asset, Fair Value, Change in Fair Value, Other, Statement of Income or Comprehensive Income [Extensible Enumeration]	Mortgage banking	Mortgage banking
Changes in valuation inputs or assumptions	$ (7,514)	$ 7,595
Fair value at end of the period	196,307	201,044
Unpaid principal balance of mortgage loans serviced for others	$ 12,402,352	$ 12,051,392

This is the sum of principal amount outstanding for both securitized and unsecuritized loans of all types.

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- Definition

Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of increase (decrease) in fair value from changes in the inputs, assumptions, or model used to calculate the fair value of the contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer.

+ References

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Indicates line item in statement of income or comprehensive income that includes increase (decrease) in fair value classified as other for contract to service financial asset under which benefit of servicing is expected to more than adequately compensate servicer.

+ References

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Amount of increase (decrease) from changes in fair value classified as other for a contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer.

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Servicing Assets At Fair Value, Additions From Loans Sold With Servicing Retained

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No definition available.

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