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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, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Changes in Level 3 assets measured at fair value on a recurring basis |  |  |
Issues |  |  | $ 57
Available-for-Sale securities |  |  |
Changes in Level 3 assets measured at fair value on a recurring basis |  |  |
Balance, beginning | $ 411 | $ 544 | 813
Total gains (losses) included in Net income | 0 | (1) | (1)
Total gains (losses) included in Other comprehensive income (loss) | 11 | (49) | (10)
Purchases | 126 | 572 | 221
Sales |  |  | (1)
Issues |  |  | 0
Settlements | (78) | (91) | (121)
Transfers into Level 3 |  |  | 170
Transfers out of Level 3 |  | (564) | (527)
Balance, ending | 470 | 411 | 544
Changes in unrealized gains (losses) in net income relating to assets held at end of period |  | (1) | (2)
Changes in unrealized gains (losses) in other comprehensive income (loss) relating to assets held at end of period | 11 | (43) | (7)
Corporate debt securities |  |  |
Changes in Level 3 assets measured at fair value on a recurring basis |  |  |
Balance, beginning | 405 | 502 | 772
Total gains (losses) included in Net income | 0 | (1) | (1)
Total gains (losses) included in Other comprehensive income (loss) | 11 | (44) | (10)
Purchases | 126 | 39 | 108
Sales |  |  | 0
Issues |  |  | 0
Settlements | (73) | (91) | (119)
Transfers into Level 3 |  |  | 168
Transfers out of Level 3 |  | 0 | (416)
Balance, ending | 469 | 405 | 502
Changes in unrealized gains (losses) in net income relating to assets held at end of period |  | (1) | (1)
Changes in unrealized gains (losses) in other comprehensive income (loss) relating to assets held at end of period | 11 | (42) | (8)
Residential mortgage backed securities |  |  |
Changes in Level 3 assets measured at fair value on a recurring basis |  |  |
Balance, beginning | 0 | 0 | 9
Total gains (losses) included in Net income |  | 0 | 0
Total gains (losses) included in Other comprehensive income (loss) |  | (4) | 0
Purchases |  | 389 | 78
Sales |  |  | 0
Issues |  |  | 0
Settlements |  | 0 | 0
Transfers into Level 3 |  |  | 0
Transfers out of Level 3 |  | (385) | (87)
Balance, ending |  | 0 | 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
Commercial mortgage backed securities |  |  |
Changes in Level 3 assets measured at fair value on a recurring basis |  |  |
Balance, beginning | 0 | 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
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 | 6 | 7 | 32
Total gains (losses) included in Net income | 0 | 0 | 0
Total gains (losses) included in Other comprehensive income (loss) | 0 | (1) | 0
Purchases | 0 | 32 | 0
Sales |  |  | (1)
Issues |  |  | 0
Settlements | (5) | 0 | (2)
Transfers into Level 3 |  |  | 2
Transfers out of Level 3 |  | (32) | (24)
Balance, ending | 1 | 6 | 7
Changes in unrealized gains (losses) in net income relating to assets held at end of period |  | 0 | (1)
Changes in unrealized gains (losses) in other comprehensive income (loss) relating to assets held at end of period | 0 | (1) | 1
Fixed deferred indexed annuities ceded embedded derivatives |  |  |
Changes in Level 3 assets measured at fair value on a recurring basis |  |  |
Balance, beginning | 48 | 59 | 0
Total gains (losses) included in Net income | 6 | (8) | 3
Total gains (losses) included in Other comprehensive income (loss) | 0 | 0 | 0
Purchases | 0 | 0 | 0
Sales |  |  | 0
Settlements | (3) | (3) | (1)
Transfers into Level 3 |  |  | 0
Transfers out of Level 3 |  | 0 | 0
Balance, ending | 51 | 48 | 59
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 | $ 0

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- Definition Amount of unrealized gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3) and still held. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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