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SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF REGISTRANT (Parent Company Only) - Notes - Guarantees, Commitments and Contingencies (Details) - Ameriprise Financial, Inc. - Subsidiaries - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Revolving credit lending agreements with subsidiaries
Guarantees, Commitments and Contingencies
Revolving credit agreement lending commitment	$ 363	$ 363
Loan to subsidiary	99	$ 246
Ameriprise Certificate Company Capital Support Agreement
Guarantees, Commitments and Contingencies
Maximum commitment under Capital Support Agreement	50
AFS Financial Industry Regulatory Authority approved subordinated loan agreement
Guarantees, Commitments and Contingencies
Face amount of borrowing arrangement	200
AEIS FINRA approved subordinated loan agreement
Guarantees, Commitments and Contingencies
Loan to subsidiary	$ 60
Loan to subsidiary term	5 years
Loan to subsidiary, renewal option term	1 year

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(7)(e))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
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