Other Securities Owned (Tables)

12 Months Ended

Dec. 31, 2017

Other Securities Owned [Abstract]

Summary of Other Securities Owned

A summary of other securities owned is as follows:

December 31,	2017		2016
Equity and bond mutual funds	$	318	$	272
Schwab Funds® money market funds	135		108
State and municipal debt obligations	52		41
Equity, U.S. Government and corporate debt, and other securities	34		28
Total other securities owned	$	539	$	449