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Loans and Leases - Financial Effect of TDRs (Details) - Mortgage Loans - Commercial real estate $ in Millions | 12 Months Ended
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Dec. 31, 2022 USD ($) loan
Financing Receivable, Modified [Line Items] |
Number of Loans | loan | 2
Pre- Modification Recorded Investment | $ 22
Post- Modification Recorded Investment | $ 19
Interest rate reduction, weighted-average contractual interest rate, prior to modification | 6.00%
Interest rate reduction, weighted-average contractual interest rate, after modification | 4.02%
Charge- off Amount | $ 3
Capitalized Interest | $ 0

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