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SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF REGISTRANT (Parent Company Only) - Notes - Investments (Details) - Ameriprise Financial, Inc. - Subsidiaries - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 23, 2020
RVSL Unsecured surplus note due December 31, 2050
Investments
Investment in note				$ 500
Investment Interest Rate				3.50%
RVSL Unsecured surplus note due December 31, 2050 \| Net investment income
Investments
Interest income	$ 17
RVSL Unsecured surplus note due December 31, 2050 \| Investments
Investments
Investment in note	500	$ 500
Residual Tranche of Ameriprise Advisor Financing asset backed security structure \| Net investment income
Investments
Interest income	7	6	$ 6
Residual Tranche of Ameriprise Advisor Financing asset backed security structure \| Investments
Investments
Investment in security of subsidiary	$ 100	$ 90