Trading Assets and Liabilities (Tables)

12 Months Ended

Dec. 31, 2017

Trading Assets And Liabilities [Abstract]

Trading Assets and Liabilities

Trading assets and liabilities consisted of the following:

At December 31,	2017		2016
	(in millions)
Trading assets:
U.S. Treasury	$	3,391	$	3,560
U.S. Government agency issued or guaranteed	122		24
U.S. Government sponsored enterprises	210		222
Asset-backed securities	236		365
Corporate and foreign bonds	6,180		6,481
Other securities	12		15
Precious metals	2,274		1,772
Derivatives, net	3,725		4,411
Total trading assets	$	16,150	$	16,850
Trading liabilities:
Securities sold, not yet purchased	$	1,722	$	1,060
Payables for precious metals	524		62
Derivatives, net	2,633		3,786
Total trading liabilities	$	4,879	$	4,908