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Loans and Leases - Information Regarding Troubled Debt Restructurings (Parenthetical) (Details) - USD ($) $ in Millions | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Taxi Medallion Loans |  |
Financing Receivable Modifications [Line Items] |  |
Troubled debt restructurings | $ 5 | $ 6

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