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Mortgage Servicing Rights ("MSRs") (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Servicing Asset at Fair Value, Amount [Roll Forward]
Fair value at beginning of year	$ 203,788	$ 192,456	$ 230,225
Additions from loans sold with servicing retained	25,984	29,969	28,610
Servicing rights sold	0	0	(30,170)
Estimate of changes in fair value due to:
Payoffs and paydowns	$ (23,656)	$ (23,026)	$ (17,060)
Servicing Asset, Fair Value, Change in Fair Value, Other, Statement of Income or Comprehensive Income [Extensible Enumeration]	Mortgage banking	Mortgage banking	Mortgage banking
Changes in valuation inputs or assumptions	$ (11,093)	$ 4,389	$ (19,149)
Fair value at end of year	195,023	203,788	192,456
Unpaid principal balance of mortgage loans serviced for others	$ 12,608,694	$ 12,400,913	$ 12,007,165

X

- Definition

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

+ References

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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

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- Definition

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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- Definition

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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- Definition

Decrease in servicing assets subsequently measured at fair value resulting from conveyance of servicing rights to unrelated parties.

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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.

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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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