Fair Value - Additional Information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022	Dec. 31, 2021
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Allowance for credit losses	$ 298,711,000	$ 280,507,000	$ 303,671,000	$ 107,341,000
Provision for credit losses	13,437,000	108,736,000
Other real estate owned property write-downs	27,000	200,000
Valuation allowance for loan servicing rights with impairments	0
Valuation allowance for loan servicing rights with impairments, impairments (recoveries) during period	$ 0	(45,000)
Past due period of mortgage loans held for sale	90 days
Interest income for residential loans held for sale	$ 200,000	500,000
Fair Value on Non-recurring Basis
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Other real estate	800,000
Impaired Commercial and Commercial Real Estate Loans
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of impaired commercial and commercial real estate loans	85,400,000		92,000,000
Allowance for credit losses	24,800,000		$ 21,500,000
Provision for credit losses	$ 11,900,000	$ 15,800,000