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Debt - Long-Term Debt (Details) - Senior notes due 2033 - Ameriprise Financial - USD ($)
$ in Millions
Mar. 31, 2023
Mar. 09, 2023
Dec. 31, 2022
Debt      
Debt issued   $ 750  
Stated interest rate long-term debt (as a percent) 5.20% 5.15% 0.00%
Debt issuance costs   $ 7