Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF REGISTRANT (Parent Company Only) - Notes - Subsequent Event (Details) - Ameriprise Financial, Inc. - USD ($) $ in Millions			12 Months Ended
	Jan. 27, 2025	Jan. 06, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Subsequent event
Cash Contributions Paid from Parent Company to Consolidated Subsidiaries			$ (145)	$ (324)	$ (743)
Subsequent event
Subsequent event
Cash Contributions Paid from Parent Company to Consolidated Subsidiaries	$ (30)	$ (30)