Trading Assets and Liabilities and Derivatives Trading Assets and Liabilities and Derivatives (Tables)

3 Months Ended

Mar. 31, 2017

Derivative Instruments and Hedging Activities Disclosure [Abstract]

The fair values of the components of trading assets and liabilities and derivative instruments are presented in the following table:



(Dollars in millions)	March 31, 2017		December 31, 2016
Trading Assets and Derivative Instruments:
U.S. Treasury securities		$450		$539
Federal agency securities	361		480
U.S. states and political subdivisions	55		134
MBS - agency	560		567
CLO securities	—		1
Corporate and other debt securities	590		656
CP	491		140
Equity securities	41		49
Derivative instruments ¹	863		984
Trading loans ²	2,596		2,517
Total trading assets and derivative instruments		$6,007		$6,067

Trading Liabilities and Derivative Instruments:
U.S. Treasury securities		$528		$697
MBS - agency	5		1
Corporate and other debt securities	326		255
Equity securities	5		—
Derivative instruments ¹	361		398
Total trading liabilities and derivative instruments		$1,225		$1,351

¹Amounts include the impact of offsetting cash collateral received from and paid to the same derivative counterparties, and the impact of netting derivative assets and derivative liabilities when a legally enforceable master netting agreement or similar agreement exists.

² Includes loans related to TRS.

Schedule of Financial Instruments Owned and Pledged as Collateral [Table Text Block]

Pledged trading assets are presented in the following table:



(Dollars in millions)	March 31, 2017		December 31, 2016
Pledged trading assets to secure repurchase agreements ¹		$958		$968
Pledged trading assets to secure certain derivative agreements	273		471
Pledged trading assets to secure other arrangements	40		40

¹ Repurchase agreements secured by collateral totaled $918 million and $928 million at March 31, 2017 and December 31, 2016, respectively.