Fair Value - Additional Information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	Dec. 31, 2020
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Allowance for credit losses	$ 280,507,000	$ 114,037,000	$ 107,341,000	$ 131,388,000
Provision expense for (recoveries from) credit losses	97,569,000	(17,356,000)
Other real estate owned property write-downs	243,000	23,000
Valuation allowance for loan servicing rights with impairments	300
Valuation allowance for loan servicing rights with impairments, impairments (recoveries) during period	(45,000)	(1,261,000)
Valuation allowance for loan servicing rights with impairments	$ 1,000	146,000	46,000	$ 1,407,000
Past due period of mortgage loans held for sale	90 days
Interest income for residential loans held for sale	$ 500,000	400,000
Fair Value on Non-recurring Basis
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Other real estate	1,800,000
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	78,500,000		21,000,000
Allowance for credit losses	17,800,000		$ 2,100,000
Provision expense for (recoveries from) credit losses	$ 15,800,000	$ (200,000)