Face (par) amount of debt instrument at time of issuance.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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Debt - Long-Term Debt (Details) - USD ($) $ in Millions		12 Months Ended
Debt - Long-Term Debt (Details) - USD ($) $ in Millions	Mar. 22, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	May 13, 2022
Debt and stated interest rates
Repayments of long-term debt		$ 510	$ 9	$ 762
Senior notes due 2022 \| Ameriprise Financial
Debt and stated interest rates
Repayments of long-term debt	$ 500
Stated interest rate long-term debt (as a percent)	3.00%	0.00%	3.00%
Senior notes due 2032 \| Ameriprise Financial
Debt and stated interest rates
Stated interest rate long-term debt (as a percent)		4.50%	0.00%		4.50%
Debt issued					$ 500
Debt issuance costs					$ 5