v3.26.1
Debt - Schedule of Long-Term Debt Instruments (Details) - Ameriprise Financial - Senior Notes
$ in Millions
Jun. 09, 2026
USD ($)
Senior notes due 2031  
Schedule of Debt Instruments [Line Items]  
Principal Issued $ 300
Interest Rate 4.80%
Debt Issuance Costs $ 3
Senior notes due 2036  
Schedule of Debt Instruments [Line Items]  
Principal Issued $ 450
Interest Rate 5.35%
Debt Issuance Costs $ 4