Supplemental Cash Flow Disclosures - Cash Reconciliation - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016	Sep. 30, 2016	Dec. 31, 2015
Less: Restricted and segregated investments	$ (424)	$ (425)
Total cash, cash equivalents and restricted cash per consolidated statements of cash flows	5,211	5,392	$ 6,090	$ 5,407
Ameriprise Financial [Member]
Cash and cash equivalents	2,398	2,318
Restricted and segregated cash and investments	3,131	3,331
Consolidated investment entities [Member]
Cash and cash equivalents	$ 106	$ 168