Deposits	12 Months Ended
Dec. 31, 2017
Banking and Thrift [Abstract]
Deposits	Deposits As of December 31, 2017, we had $39.73 billion of time deposits outstanding, of which $4.75 billion were wholesale CDs, $34.73 billion were derived from client deposits (payable on demand to such clients) and held in a time deposit established by State Street as the agent, and $252 million were non-U.S. and all of which are scheduled to mature in 2018. As of December 31, 2016, we had $55.03 billion of time deposits outstanding, of which $214 million were non-U.S. As of December 31, 2017 and 2016, substantially all U.S. and non-U.S. time deposits were in amounts of $100,000 or more. Demand deposit overdrafts of $3.24 billion and $2.62 billion were included as loan balances at December 31, 2017 and 2016, respectively.

Deposits

12 Months Ended

Dec. 31, 2017

As of December 31, 2017, we had $39.73 billion of time deposits outstanding, of which $4.75 billion were wholesale CDs, $34.73 billion were derived from client deposits (payable on demand to such clients) and held in a time deposit established by State Street as the agent, and $252 million were non-U.S. and all of which are scheduled to mature in 2018. As of December 31, 2016, we had $55.03 billion of time deposits outstanding, of which $214 million were non-U.S. As of December 31, 2017 and 2016, substantially all U.S. and non-U.S. time deposits were in amounts of $100,000 or more. Demand deposit overdrafts of $3.24 billion and $2.62 billion were included as loan balances at December 31, 2017 and 2016, respectively.