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Regulatory Requirements - Insurance Company Statutory Financial Information and Securities on Deposit (Details) - Subsidiaries - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
RiverSource Life Insurance Company      
Regulatory Requirements      
Statutory net gain from operations $ 1,615 $ 1,366 $ 1,393
Statutory net income 1,769 253 $ 1,582
Life insurance subsidiaries      
Regulatory Requirements      
Government debt securities on deposit with states as required by law $ 4 $ 5