v3.25.4
Regulatory Requirements - Broker Dealer Companies (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Broker-dealer net capital requirement    
Minimum broker-dealer subsidiary net capital required under alternative SEC regulation $ 250  
Minimum percentage of aggregate debit items arising from broker-dealer client balances 2.00%  
Subsidiaries | American Enterprise Investment Services, Inc.    
Broker-dealer alternative excess net capital    
Net capital as a percent of aggregate debit items 9.85% 9.49%
Net capital $ 173,000 $ 141,000
Less: required net capital 35,000 30,000
Excess net capital 138,000 111,000
Subsidiaries | Ameriprise Financial Services, LLC    
Broker-dealer alternative excess net capital    
Net capital 138,000 113,000
Less: required net capital 0 0
Excess net capital $ 138,000 $ 113,000