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Other Assets (Details) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | --- | ---
Other Assets [Abstract] |  |  |
Goodwill | $ 3,804 | $ 3,852 | $ 3,315
Other intangible assets, at amortized cost | 201 | 265 |
Other | 13,239 | 13,562 |
Total | $ 17,244 | $ 17,679 |

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- Definition Carrying amount as of the balance sheet date of other assets not otherwise specified in the taxonomy. Also serves as the remainder of assets not individually reported in the financial statements, or not separately disclosed in notes. + References No definition available. + Details
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