Trading Assets and Liabilities (Tables)

12 Months Ended

Dec. 31, 2019

Trading Assets and Liabilities [Abstract]

Summary of Trading Assets and Liabilities

The table below presents a summary of trading assets and liabilities.

$ in millions	Trading Assets	Trading Liabilities
As of December 2019
Trading cash instruments	$310,080	$  65,033
Derivatives	45,252	43,802
Total	$355,332	$108,835
As of December 2018
Trading cash instruments	$235,349	$  66,303
Derivatives	44,846	42,594
Total	$280,195	$108,897

Gains and Losses from Market Making

The table below presents market making revenues by major product type.

	Year Ended December
$ in millions		2019	2018		2017
Interest rates		$  3,272	$(1,917	)	$ 6,587
Credit		682	1,268		696
Currencies		2,902	4,646		(3,240	)
Equities		2,946	5,264		3,170
Commodities		355	463		640
Total		$10,157	$ 9,724		$ 7,853