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Debt - Long-Term Debt (Details) - Senior notes due 2033 - Ameriprise Financial - USD ($) $ in Millions | Mar. 31, 2023 | Mar. 09, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Debt |  |  |
Debt issued |  | $ 750 |
Stated interest rate long-term debt (as a percent) | 5.20% | 5.15% | 0.00%
Debt issuance costs |  | $ 7 |

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