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Other Non-Interest Income and Expense (Other Non-Interest Expense) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Other Income and Expenses [Abstract] |  |  |
Outside Services | $ 163 | $ 157 | $ 156
Marketing Expense | 110 | 102 | 106
Professional, legal and regulatory expenses | 85 | 263 | 98
Credit and checkcard expense | 60 | 66 | 62
FDIC insurance assessments | 228 | 61 | 45
Operating Income (Loss) | 212 | 56 | 46
Branch Consolidation And Property and Equipment Charges | 7 | 3 | 5
Visa class B shares expense | 28 | 24 | 22
Early extinguishment of debt | (4) | 0 | 20
Other Miscellaneous Expenses | 410 | 326 | 314
Other | $ 1,299 | $ 1,058 | $ 874

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