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v3.22.2.2

Loans and Related Allowance for Credit Losses (Financial Impact and TDRs by Concession Type) (Details) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 USD ($) loan | Sep. 30, 2021 USD ($) loan | Sep. 30, 2022 USD ($) loan | Sep. 30, 2021 USD ($) loan
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 2,247 | 1,353 | 8,194 | 4,865
Pre-TDR Amortized Cost Basis | $ 136 | $ 154 | $ 310 | $ 406
Post-TDR Amortized Cost Basis | 112 | 167 | 267 | 392
Principal Forgiveness |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Post-TDR Amortized Cost Basis |  |  | 9 |
Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Post-TDR Amortized Cost Basis | 39 | 21 | 105 | 49
Other |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Post-TDR Amortized Cost Basis | $ 73 | $ 146 | $ 153 | $ 343
Total commercial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 15 | 13 | 42 | 43
Pre-TDR Amortized Cost Basis | $ 96 | $ 123 | $ 184 | $ 320
Post-TDR Amortized Cost Basis | 77 | 139 | 154 | 315
Total commercial | Principal Forgiveness |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Post-TDR Amortized Cost Basis |  |  | 9 |
Total commercial | Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Post-TDR Amortized Cost Basis | 10 |  | 10 |
Total commercial | Other |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Post-TDR Amortized Cost Basis | $ 67 | $ 139 | $ 135 | $ 315
Total consumer |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 2,232 | 1,340 | 8,152 | 4,822
Pre-TDR Amortized Cost Basis | $ 40 | $ 31 | $ 126 | $ 86
Post-TDR Amortized Cost Basis | 35 | 28 | 113 | 77
Total consumer | Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Post-TDR Amortized Cost Basis | 29 | 21 | 95 | 49
Total consumer | Other |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Post-TDR Amortized Cost Basis | $ 6 | $ 7 | $ 18 | $ 28

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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
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