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Other Assets (Details) - USD ($) $ in Millions | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | --- | ---
Other Assets Details [Abstract] |  |  |
Goodwill | $ 2,749 | $ 3,024 | $ 3,198
Deferred tax assets, net | 2,231 | 2,110 |
Prepaid expenses | 851 | 1,626 |
Other intangible assets, at amortized cost | 796 | 854 |
Community Reinvestment Act Tax Credit Investments | 638 | 622 |
Derivative assets | 282 | 711 |
Restricted cash | 477 | 384 |
Other | 2,045 | 2,011 |
Other assets (includes restricted cash of consolidated variable interest entities) | $ 10,069 | $ 11,342 |

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