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Loans and Leases - Schedule Of Troubled Debt Restructurings Within The Previous 12 Months (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2022 USD ($) loan | Dec. 31, 2021 USD ($) loan
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Number | loan | 98 | 38
Recorded Investment | $ | $ 16 | $ 29
Consumer | Credit card and other |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Number | loan | 17 | 4
Recorded Investment | $ | $ 0 | $ 0
C&I | Commercial | C&I |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Number | loan | 5 | 18
Recorded Investment | $ | $ 0 | $ 5
CRE | Commercial | C&I |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Number | loan | 0 | 6
Recorded Investment | $ | $ 0 | $ 19
HELOC | Consumer | Consumer real estate |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Number | loan | 22 | 1
Recorded Investment | $ | $ 1 | $ 0
Real estate installment loans | Consumer | Consumer real estate |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Number | loan | 54 | 9
Recorded Investment | $ | $ 15 | $ 5

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- Definition Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524 + Details
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