CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Equity
Common shares, par value (in dollars per share)	$ 0.01	$ 0.01
Common shares, shares authorized (in shares)	1,250,000,000	1,250,000,000
Common shares, shares issued (in shares)	336,780,893	335,864,062
Treasury shares (in shares)	236,607,681	230,585,072
Ameriprise Financial
Assets
Investments, allowance for credit losses	$ 22	$ 39
Receivables, allowance for credit losses	$ 81	$ 75