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Financing Receivables (Credit Quality Information Text) (Details 2) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Credit quality information [Line Items] |  |  |
Credit card receivables | $ 96 |  |
Nonperforming loans |  | $ 0 |
Total loans, gross | 3,340 | 3,263 |
90 days or more past due |  |  |
Credit quality information [Line Items] |  |  |
Nonperforming loans | 25 | 16 |
Syndicated loans [Member] |  |  |
Credit quality information [Line Items] |  |  |
Loans purchased | 162 | 221 | $ 200
Loans sold | 54 | 51 |
Total loans, gross | 543 | 548 |
Syndicated loans [Member] | 90 days or more past due |  |  |
Credit quality information [Line Items] |  |  |
Nonperforming loans | 11 |  |
Loans to financial advisors [Member] |  |  |
Credit quality information [Line Items] |  |  |
Principal amounts outstanding for advisor loans | 645 | 558 |
Allowance for loan losses related to loans to financial advisors | 28 | 25 |
Principal amounts outstanding for advisor loans no longer affiliated with the Ameriprise Financial | 15 | 18 |
Allowance for loan losses related to loans to financial advisors no longer affiliated with Ameriprise Financial | $ 10 | $ 13 |
Consumer loans [Member] |  |  |
Credit quality information [Line Items] |  |  |
Loans sold |  |  | $ 267
Commercial mortgage loans [Member] |  |  |
Credit quality information [Line Items] |  |  |
Percentage of commercial mortgage loans with highest risk rating | 1.00% | 1.00% |
Total loans, gross | $ 2,797 | $ 2,715 |

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- Definition Allowance for loan losses related to loans to financial advisors no longer affiliated with Ameriprise Financial + References No definition available. + Details
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