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v3.23.2

Loans and Related Allowance for Credit Losses (Financial Impact and TDRs by Concession Type) (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 USD ($) customer | Jun. 30, 2022 USD ($) customer
Financing Receivable [Line Items] |  |
Number of Loans | customer | 3,040 | 5,947
Pre-TDR Amortized Cost Basis | $ 85 | $ 174
Post-TDR Amortized Cost Basis | 76 | 155
Principal Forgiveness |  |
Financing Receivable [Line Items] |  |
Post-TDR Amortized Cost Basis | 9 | 9
Interest Rate Reduction |  |
Financing Receivable [Line Items] |  |
Post-TDR Amortized Cost Basis | 40 | 66
Other TDR Concession Type [Member] |  |
Financing Receivable [Line Items] |  |
Post-TDR Amortized Cost Basis | $ 27 | $ 80
Total commercial |  |
Financing Receivable [Line Items] |  |
Number of Loans | customer | 15 | 27
Pre-TDR Amortized Cost Basis | $ 35 | $ 88
Post-TDR Amortized Cost Basis | 31 | 77
Total commercial | Principal Forgiveness |  |
Financing Receivable [Line Items] |  |
Post-TDR Amortized Cost Basis | 9 | 9
Total commercial | Interest Rate Reduction |  |
Financing Receivable [Line Items] |  |
Post-TDR Amortized Cost Basis |  |
Total commercial | Other TDR Concession Type [Member] |  |
Financing Receivable [Line Items] |  |
Post-TDR Amortized Cost Basis | $ 22 | $ 68
Total consumer |  |
Financing Receivable [Line Items] |  |
Number of Loans | customer | 3,025 | 5,920
Pre-TDR Amortized Cost Basis | $ 50 | $ 86
Post-TDR Amortized Cost Basis | 45 | 78
Total consumer | Principal Forgiveness |  |
Financing Receivable [Line Items] |  |
Post-TDR Amortized Cost Basis |  |
Total consumer | Interest Rate Reduction |  |
Financing Receivable [Line Items] |  |
Post-TDR Amortized Cost Basis | 40 | 66
Total consumer | Other TDR Concession Type [Member] |  |
Financing Receivable [Line Items] |  |
Post-TDR Amortized Cost Basis | $ 5 | $ 12

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