Allowance for Credit Losses - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Financing Receivable, Allowance for Credit Loss [Line Items]
Accrued interest related to financial assets held at amortized cost	$ 312,200	$ 332,800
Financial Asset, Amortized Cost, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration]	Interest Receivable and Other Assets	Interest Receivable and Other Assets
Nonaccrual loans with no related allowance for credit losses	$ 72,900
Provision for credit losses	95,800	$ 85,390
Loan net charge-offs	72,300
Provision (reversal) for credit losses	(196)	110
Foreclosed residential real estate properties	0
Commitments to lend	36,400	20,900
Financing Receivable \| Residential Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Recorded investment, foreclosure proceedings in process	$ 69,200	38,200
Commercial real estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Provision for credit losses		$ 9,164

Amount of expense (reversal of expense) for expected credit loss on investment in debt security measured at amortized cost (held-to-maturity).

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Amount, after allowance for credit loss, of accrued interest on financial asset measured at amortized cost.

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Indicates line item in statement of financial position that includes accrued interest, after allowance for credit loss, on financial asset measured at amortized cost.

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Amount, excluding accrued interest, of decrease (increase) in allowance for credit loss on financing receivable from writeoff (recovery). Excludes net investment in lease.

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Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease.

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Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease.

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Amount of commitment to lend additional funds to debtor experiencing financial difficulty for which creditor has modified terms of financing receivable.

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Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement.

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Other Real Estate, Foreclosed Assets And Repossessed Assets, In Process

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