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Investments - Available-for Sale Securities in Continuous Unrealized Loss Position (Details) $ in Millions | Dec. 31, 2024 USD ($) position | Dec. 31, 2023 USD ($) position
--- | --- | ---
Unrealized losses |  |
Available -for-sale securities with gross unrealized losses considered investment grade | 97.00% | 96.00%
Ameriprise Financial |  |
Number of Securities |  |
Less than 12 months | position | 546 | 275
12 months or more | position | 1,268 | 1,556
Total | position | 1,814 | 1,831
Fair Value |  |
Less than 12 months | $ 13,000 | $ 6,944
12 months or more | 16,991 | 22,956
Total | 29,991 | 29,900
Unrealized losses |  |
Less than 12 months | (284) | (48)
12 months or more | (1,837) | (2,051)
Total | $ (2,121) | $ (2,099)
Ameriprise Financial | Corporate debt securities |  |
Number of Securities |  |
Less than 12 months | position | 282 | 97
12 months or more | position | 291 | 376
Total | position | 573 | 473
Fair Value |  |
Less than 12 months | $ 5,328 | $ 1,276
12 months or more | 4,042 | 5,197
Total | 9,370 | 6,473
Unrealized losses |  |
Less than 12 months | (178) | (11)
12 months or more | (533) | (496)
Total | $ (711) | $ (507)
Ameriprise Financial | Residential mortgage backed securities |  |
Number of Securities |  |
Less than 12 months | position | 203 | 82
12 months or more | position | 659 | 734
Total | position | 862 | 816
Fair Value |  |
Less than 12 months | $ 6,728 | $ 3,052
12 months or more | 9,122 | 10,677
Total | 15,850 | 13,729
Unrealized losses |  |
Less than 12 months | (96) | (25)
12 months or more | (1,037) | (1,146)
Total | $ (1,133) | $ (1,171)
Ameriprise Financial | Commercial mortgage backed securities |  |
Number of Securities |  |
Less than 12 months | position | 24 | 31
12 months or more | position | 233 | 277
Total | position | 257 | 308
Fair Value |  |
Less than 12 months | $ 478 | $ 747
12 months or more | 3,298 | 4,092
Total | 3,776 | 4,839
Unrealized losses |  |
Less than 12 months | (6) | (9)
12 months or more | (213) | (332)
Total | $ (219) | $ (341)
Ameriprise Financial | Asset backed securities |  |
Number of Securities |  |
Less than 12 months | position | 15 | 49
12 months or more | position | 37 | 116
Total | position | 52 | 165
Fair Value |  |
Less than 12 months | $ 309 | $ 885
12 months or more | 384 | 2,840
Total | 693 | 3,725
Unrealized losses |  |
Less than 12 months | (2) | (2)
12 months or more | (37) | (57)
Total | $ (39) | $ (59)
Ameriprise Financial | State and municipal obligations |  |
Number of Securities |  |
Less than 12 months | position | 21 | 5
12 months or more | position | 45 | 49
Total | position | 66 | 54
Fair Value |  |
Less than 12 months | $ 57 | $ 29
12 months or more | 133 | 138
Total | 190 | 167
Unrealized losses |  |
Less than 12 months | (2) | (1)
12 months or more | (17) | (19)
Total | $ (19) | $ (20)
Ameriprise Financial | U.S. government and agency obligations |  |
Number of Securities |  |
Less than 12 months | position | 1 | 11
12 months or more | position | 0 | 1
Total | position | 1 | 12
Fair Value |  |
Less than 12 months | $ 100 | $ 955
12 months or more | 0 | 0
Total | 100 | 955
Unrealized losses |  |
Less than 12 months | 0 | 0
12 months or more | 0 | 0
Total | $ 0 | $ 0
Ameriprise Financial | Foreign government bonds and obligations |  |
Number of Securities |  |
Less than 12 months | position | 0 | 0
12 months or more | position | 3 | 3
Total | position | 3 | 3
Fair Value |  |
Less than 12 months | $ 0 | $ 0
12 months or more | 12 | 12
Total | 12 | 12
Unrealized losses |  |
Less than 12 months | 0 | 0
12 months or more | 0 | (1)
Total | $ 0 | $ (1)

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