Allowance for Credit Losses - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable, Allowance for Credit Loss [Line Items]
Accrued interest related to financial assets held at amortized cost	$ 332,800	$ 304,500
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	$ 33,800
Provision for credit losses	100,900	$ 114,531
Loan net charge-offs	94,400
Provision (reversal) for credit losses	110	(141)
Foreclosed residential real estate properties	0
Commitments to lend	20,900	53,700
Financing Receivable | Residential Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Recorded investment, foreclosure proceedings in process	$ 38,200	53,300
Commercial real estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Provision for credit losses		$ 52,913