Debt - Long-Term Debt (Details) - Senior notes due 2033 - Ameriprise Financial - USD ($) $ in Millions	Jun. 30, 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