Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Name:	us-gaap_FinancingReceivableAllowanceForCreditLosses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Financial Statement Presentation, Allowance for Credit losses on Off-Balance Sheet Credit Exposures (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Allowance for Credit losses on Off-Balance Sheet Credit Exposures [Abstract]
Allowance for credit losses on loans	$ 46,178
ASU 2016-13 [Member]
Allowance for Credit losses on Off-Balance Sheet Credit Exposures [Abstract]
Allowance for credit losses on loans		$ 46,620
ASU 2016-13 [Member] \| Cumulative Effect, Period of Adoption, Adjustment [Member] \| Other Liabilities and Accrued Expenses [Member]
Allowance for Credit losses on Off-Balance Sheet Credit Exposures [Abstract]
Allowance for credit losses on loans		$ 2,300