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Supplemental Cash Flow Disclosures - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Supplemental Cash Flow Information [Abstract]    
Income taxes paid, net $ 118 $ 137
Non-cash Investing Activity:    
Partnership commitments not yet remitted   9
Ameriprise Financial [Member]    
Supplemental Cash Flow Information [Abstract]    
Interest paid 44 40
Consolidated investment entities [Member]    
Supplemental Cash Flow Information [Abstract]    
Interest paid $ 21 $ 20