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Investments - Available-for-Sale Securities by Contractual Maturity (Details) - Ameriprise Financial - USD ($) $ in Millions | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Amortized cost |  |
Due within one year | $ 3,091 |
Due after one year through five years | 2,675 |
Due after five years through 10 years | 5,869 |
Due after 10 years | 6,430 |
Total having single maturity dates | 18,065 |
Amortized Cost | 55,437 | $ 53,926
Fair value |  |
Due within one year | 3,091 |
Due after one year through five years | 2,609 |
Due after five years through 10 years | 5,691 |
Due after 10 years | 6,359 |
Total having single maturity dates | 17,750 |
Fair Value | 54,150 | 52,153
Residential mortgage backed securities |  |
Amortized cost |  |
Without single maturity dates | 27,338 |
Amortized Cost | 27,338 | 24,396
Fair value |  |
Without single maturity dates | 26,552 |
Fair Value | 26,552 | 23,344
Commercial mortgage backed securities |  |
Amortized cost |  |
Without single maturity dates | 4,636 |
Amortized Cost | 4,636 | 5,339
Fair value |  |
Without single maturity dates | 4,464 |
Fair Value | 4,464 | 5,126
Asset backed securities |  |
Amortized cost |  |
Without single maturity dates | 5,398 |
Amortized Cost | 5,398 | 6,451
Fair value |  |
Without single maturity dates | 5,384 |
Fair Value | $ 5,384 | $ 6,442

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