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Income Taxes (Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Deferred Tax Assets, Net [Abstract] |  |
Net unrealized losses on securities and financial instruments | $ 2,417 | $ 3,107
Allowance for loan and lease losses | 1,147 | 1,152
Lease obligations | 508 | 548
Compensation and benefits | 261 | 369
Allowance for unfunded lending related commitments | 161 | 170
Accrued expenses | 209 | 78
Other | 384 | 350
Total gross deferred tax assets | 5,087 | 5,774
Valuation allowance | (26) | (27)
Total deferred tax assets | 5,061 | 5,747
Deferred tax liabilities |  |
Leasing | 938 | 1,034
Fixed assets | 477 | 589
Right of Use Assets | 445 | 472
Mortgage servicing rights | 359 | 325
Goodwill and intangibles | 252 | 270
Other | 461 | 405
Total deferred tax liabilities | 2,932 | 3,095
Net deferred tax asset | $ 2,129 | $ 2,652

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