Investments (Rating info) (Details 4) - Ameriprise Financial [Member] $ in Millions |
Jun. 30, 2019
USD ($)
|
Dec. 31, 2018
USD ($)
|
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Investments | |||||
Fixed Maturity Investments Rated Internally | $ 632 | $ 755 | |||
Percentage of GNMA, FNMA and FHLMC securities rated AAA | 42.00% | 36.00% | |||
Number of holdings of other than GNMA, FNMA, and FHLMC having greater than 10% of total equity | 0 | 0 | |||
AAA [Member] | |||||
Investments | |||||
Amortized cost | $ 15,184 | $ 13,399 | |||
Fair value | $ 15,361 | $ 13,252 | |||
Percent of total fair value | 50.00% | 43.00% | |||
AA [Member] | |||||
Investments | |||||
Amortized cost | $ 1,124 | $ 1,571 | |||
Fair value | $ 1,310 | $ 1,723 | |||
Percent of total fair value | 4.00% | 5.00% | |||
A [Member] | |||||
Investments | |||||
Amortized cost | $ 3,050 | $ 3,667 | |||
Fair value | $ 3,472 | $ 3,899 | |||
Percent of total fair value | 12.00% | 13.00% | |||
BBB [Member] | |||||
Investments | |||||
Amortized cost | $ 8,791 | $ 11,102 | |||
Fair value | $ 9,552 | $ 11,290 | |||
Percent of total fair value | 31.00% | 36.00% | |||
Below investment grade [Member] | |||||
Investments | |||||
Amortized cost | [1] | $ 942 | $ 932 | ||
Fair value | [1] | $ 947 | $ 894 | ||
Percent of total fair value | 3.00% | 3.00% | |||
Total fixed maturities [Member] | |||||
Investments | |||||
Amortized cost | $ 29,091 | $ 30,671 | |||
Fair value | $ 30,642 | $ 31,058 | |||
Percent of total fair value | 100.00% | 100.00% | |||
Interest in CLOs managed by the Company [Member] | Below investment grade [Member] | |||||
Investments | |||||
Amortized cost | $ 4 | $ 5 | |||
Fair value | $ 6 | $ 6 | |||
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