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Investments (Realized GL Info) (Details) - Ameriprise Financial [Member] - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Jun. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Investments |  |  |  |  |
Gross realized gains | $ 4 | $ 6 |  | $ 17 | $ 28
Gross realized losses |  | (1) |  | (3) | (13)
Credit Losses |  | 15 | $ 5 | $ 14 | 20
Gross Realized Gain (Loss) | $ 4 | $ (10) |  |  | $ (5)

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- Definition This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities. + References No definition available. + Details
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- Details
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