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Loans and Leases - Schedule of Troubled Debt Restructuring Modifications (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2022 USD ($) loan | Dec. 31, 2021 USD ($) loan
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | loan | 337 | 454
Amortized Cost at Period End | $ | $ 79 | $ 64
Interest only |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | loan | 17 | 20
Amortized Cost at Period End | $ | $ 39 | $ 18
Loan term extension |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | loan | 128 | 129
Amortized Cost at Period End | $ | $ 26 | $ 16
Below market rates |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | loan | 86 | 177
Amortized Cost at Period End | $ | $ 9 | $ 20
Discharge from bankruptcy |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | loan | 106 | 128
Amortized Cost at Period End | $ | $ 5 | $ 10

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