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Income Taxes (Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Deferred Tax Assets, Net [Abstract] |  |
Allowance for loan and lease losses | $ 661 | $ 637
Compensation and benefits | 270 | 279
Partnership investments | 120 | 184
Loss and credit carryforward | 203 | 366
Accrued expenses | 195 | 207
Lease obligations | 545 |
Other | 161 | 193
Total gross deferred tax assets | 2,155 | 1,866
Valuation allowance | (31) | (37)
Total deferred tax assets | 2,124 | 1,829
Deferred Tax Liabilities, Gross [Abstract] |  |
Leasing | 1,703 | 1,169
Goodwill and intangibles | 194 | 196
Fixed assets | 412 | 379
Mortgage servicing rights | 99 | 179
Net unrealized gains on securities and financial instruments | 401 |
Other | 176 | 129
Total deferred tax liabilities | 2,985 | 2,052
Net deferred tax liability | $ 861 | $ 223

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