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Credit Quality And Allowance For Credit Losses (Narrative) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Loan interest receivable | $ 266 | $ 313 |
Financing Receivable, Nonaccrual, Interest Income | 16 | 9 | $ 12
Real Estate Acquired Through Foreclosure | 4 |  |
Commitments to lend additional funds to TDR borrowers | 0 | 0 |
Financing receivable, modified, past due | 10,000,000 |  |
Subsequent default during period | 13 |  |
Commercial borrower | Business loans | Domestic loans |  |  |
Financial Receivable, Troubled Debt Restructuring, Other-than-Insignificant Payment Delays | 4 | 6 |
Commercial borrower | Business loans | International |  |  |
Financial Receivable, Troubled Debt Restructuring, Other-than-Insignificant Payment Delays | 2 |  |
Home equity | Consumer borrower | Retail loans |  |  |
Financial Receivable, Troubled Debt Restructuring, Other-than-Insignificant Payment Delays | $ 3 |  |
Payment delay |  |  |
Subsequent default during period |  | 0 |
Interest Rate Reductions |  |  |
Subsequent default during period |  | $ 0 |

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