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Fair Values of Assets and Liabilities - Changes in Level 3 Assets (Details) - Ameriprise Financial - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Available-for-Sale securities |  |  |
Changes in Level 3 assets measured at fair value on a recurring basis |  |  |
Balance, beginning | $ 544 | $ 813 | $ 786
Total gains (losses) included in Net income | (1) | (1) | (1)
Total gains (losses) included in Other comprehensive income (loss) | (49) | (10) | 15
Purchases | 572 | 221 | 282
Sales |  | (1) |
Issues |  | 0 |
Settlements | (91) | (121) | (54)
Transfers into Level 3 |  | 170 | 14
Transfers out of Level 3 | (564) | (527) | (229)
Balance, ending | 411 | 544 | 813
Changes in unrealized gains (losses) in net income relating to assets held at end of period | (1) | (2) | (2)
Changes in unrealized gains (losses) in other comprehensive income (loss) relating to assets held at end of period | (43) | (7) | 16
Corporate debt securities |  |  |
Changes in Level 3 assets measured at fair value on a recurring basis |  |  |
Balance, beginning | 502 | 772 | 750
Total gains (losses) included in Net income | (1) | (1) | (1)
Total gains (losses) included in Other comprehensive income (loss) | (44) | (10) | 15
Purchases | 39 | 108 | 62
Sales |  | 0 |
Issues |  | 0 |
Settlements | (91) | (119) | (54)
Transfers into Level 3 |  | 168 | 0
Transfers out of Level 3 | 0 | (416) | 0
Balance, ending | 405 | 502 | 772
Changes in unrealized gains (losses) in net income relating to assets held at end of period | (1) | (1) | (1)
Changes in unrealized gains (losses) in other comprehensive income (loss) relating to assets held at end of period | (42) | (8) | 16
Residential mortgage backed securities |  |  |
Changes in Level 3 assets measured at fair value on a recurring basis |  |  |
Balance, beginning | 0 | 9 | 17
Total gains (losses) included in Net income | 0 | 0 | 0
Total gains (losses) included in Other comprehensive income (loss) | (4) | 0 | 1
Purchases | 389 | 78 | 220
Sales |  | 0 |
Issues |  | 0 |
Settlements | 0 | 0 | 0
Transfers into Level 3 |  | 0 | 0
Transfers out of Level 3 | (385) | (87) | (229)
Balance, ending | 0 | 0 | 9
Changes in unrealized gains (losses) in net income relating to assets held at end of period | 0 | 0 | 0
Changes in unrealized gains (losses) in other comprehensive income (loss) relating to assets held at end of period | 0 | 0 | 1
Commercial mortgage backed securities |  |  |
Changes in Level 3 assets measured at fair value on a recurring basis |  |  |
Balance, beginning | 35 | 0 |
Total gains (losses) included in Net income | 0 | 0 |
Total gains (losses) included in Other comprehensive income (loss) | 0 | 0 |
Purchases | 112 | 35 |
Sales |  | 0 |
Issues |  | 0 |
Settlements | 0 | 0 |
Transfers into Level 3 |  | 0 |
Transfers out of Level 3 | (147) | 0 |
Balance, ending | 0 | 35 | 0
Changes in unrealized gains (losses) in net income relating to assets held at end of period | 0 | 0 |
Changes in unrealized gains (losses) in other comprehensive income (loss) relating to assets held at end of period | 0 | 0 |
Asset backed securities |  |  |
Changes in Level 3 assets measured at fair value on a recurring basis |  |  |
Balance, beginning | 7 | 32 | 19
Total gains (losses) included in Net income | 0 | 0 | 0
Total gains (losses) included in Other comprehensive income (loss) | (1) | 0 | (1)
Purchases | 32 | 0 | 0
Sales |  | (1) |
Issues |  | 0 |
Settlements | 0 | (2) | 0
Transfers into Level 3 |  | 2 | 14
Transfers out of Level 3 | (32) | (24) | 0
Balance, ending | 6 | 7 | 32
Changes in unrealized gains (losses) in net income relating to assets held at end of period | 0 | (1) | (1)
Changes in unrealized gains (losses) in other comprehensive income (loss) relating to assets held at end of period | (1) | 1 | (1)
Fixed deferred indexed annuities ceded embedded derivatives |  |  |
Changes in Level 3 assets measured at fair value on a recurring basis |  |  |
Balance, beginning | 59 | 0 |
Total gains (losses) included in Net income | (8) | 3 |
Total gains (losses) included in Other comprehensive income (loss) | 0 | 0 |
Purchases | 0 | 0 |
Sales |  | 0 |
Issues |  | 57 |
Settlements | (3) | (1) |
Transfers into Level 3 |  | 0 |
Transfers out of Level 3 | 0 | 0 |
Balance, ending | 48 | 59 | $ 0
Changes in unrealized gains (losses) in net income relating to assets held at end of period | 0 | 0 |
Changes in unrealized gains (losses) in other comprehensive income (loss) relating to assets held at end of period | $ 0 | $ 0 |

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