v3.26.1
Fair Values of Assets and Liabilities - Financial Instruments Not Reported at Fair Value (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Dec. 31, 2024
Financial Liabilities      
Separate account liabilities - investment contracts $ 80,990 $ 80,044 $ 78,114
Ameriprise Financial      
Financial Assets      
Mortgage loans, net 3,170 2,824  
Policy loans 1,085 1,056  
Ameriprise Financial | Carrying Value      
Financial Assets      
Mortgage loans, net 3,170 2,824  
Policy loans 1,085 1,056  
Receivables 10,529 9,480  
Restricted and segregated cash 512 616  
Other investments and assets 268 250  
Financial Liabilities      
Policyholder account balances, future policy benefits and claims 25,064 23,297  
Investment certificate reserves 7,378 8,150  
Banking and brokerage deposits 26,363 25,611  
Debt and other liabilities 4,956 3,545  
Ameriprise Financial | Carrying Value | Investment Contracts      
Financial Liabilities      
Separate account liabilities - investment contracts 2,561 2,765  
Ameriprise Financial | Fair Value      
Financial Assets      
Mortgage loans, net 3,052 2,753  
Policy loans 1,085 1,056  
Receivables 9,460 8,487  
Restricted and segregated cash 512 616  
Other investments and assets 269 251  
Financial Liabilities      
Policyholder account balances, future policy benefits and claims 21,301 19,636  
Investment certificate reserves 7,347 8,128  
Banking and brokerage deposits 26,363 25,611  
Debt and other liabilities 4,972 3,624  
Ameriprise Financial | Fair Value | Investment Contracts      
Financial Liabilities      
Separate account liabilities - investment contracts 2,561 2,765  
Ameriprise Financial | Level 1 | Fair Value      
Financial Assets      
Mortgage loans, net 0 0  
Policy loans 0 0  
Receivables 845 201  
Restricted and segregated cash 512 616  
Other investments and assets 0 0  
Financial Liabilities      
Policyholder account balances, future policy benefits and claims 0 0  
Investment certificate reserves 0 0  
Banking and brokerage deposits 26,357 25,596  
Debt and other liabilities 908 245  
Ameriprise Financial | Level 1 | Fair Value | Investment Contracts      
Financial Liabilities      
Separate account liabilities - investment contracts 0 0  
Ameriprise Financial | Level 2 | Fair Value      
Financial Assets      
Mortgage loans, net 1,027 774  
Policy loans 1,085 1,056  
Receivables 2,660 2,274  
Restricted and segregated cash 0 0  
Other investments and assets 203 194  
Financial Liabilities      
Policyholder account balances, future policy benefits and claims 0 0  
Investment certificate reserves 0 0  
Banking and brokerage deposits 6 15  
Debt and other liabilities 4,062 3,376  
Ameriprise Financial | Level 2 | Fair Value | Investment Contracts      
Financial Liabilities      
Separate account liabilities - investment contracts 2,561 2,765  
Ameriprise Financial | Level 3 | Fair Value      
Financial Assets      
Mortgage loans, net 2,025 1,979  
Policy loans 0 0  
Receivables 5,955 6,012  
Restricted and segregated cash 0 0  
Other investments and assets 66 57  
Financial Liabilities      
Policyholder account balances, future policy benefits and claims 21,301 19,636  
Investment certificate reserves 7,347 8,128  
Banking and brokerage deposits 0 0  
Debt and other liabilities 2 3  
Ameriprise Financial | Level 3 | Fair Value | Investment Contracts      
Financial Liabilities      
Separate account liabilities - investment contracts $ 0 $ 0