SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF REGISTRANT (Parent Company Only) - Notes - Subsequent Event (Details) - Ameriprise Financial, Inc. - USD ($) $ in Millions			12 Months Ended
	Feb. 14, 2024	Jan. 30, 2024	Dec. 31, 2023	Dec. 31, 2022	[1]	Dec. 31, 2021	[1]
Subsequent event
Cash Contributions Paid from Parent Company to Consolidated Subsidiaries			$ (324)	$ (743)		$ (1,291)
Subsequent event
Subsequent event
Cash Contributions Paid from Parent Company to Consolidated Subsidiaries		$ (15)
Dividends received	$ 60

[1] Certain prior period amounts have been restated. See Note 1 for more information.