Reportable Operating Segment (Tables)

6 Months Ended

Jun. 30, 2018

Segment Reporting, Disclosure of Entity's Reportable Segments [Abstract]

Operating segment information

The following table presents certain selected financial information for our reportable operating segments and Corporate & Other:

Three Months Ended June 30, 2018(Millions, except where indicated)	GCSG		GCS		GMNS		Corporate & Other(a)		Consolidated
Total non-interest revenues	$	3,678	$	2,977	$	1,513	$	5	$	8,173
Revenue from contracts with customers(b)		2,596		2,581		1,495		2		6,674
Interest income		1,994		393		7		146		2,540
Interest expense		370		204		(68)		205		711
Total revenues net of interest expense		5,302		3,166		1,588		(54)		10,002
Net income (loss)	$	770	$	564	$	543	$	(254)	$	1,623
Total assets (billions)	$	127	$	53	$	31	$	(26)	$	185
Six Months Ended June 30, 2018(Millions, except where indicated)	GCSG		GCS		GMNS		Corporate & Other(a)		Consolidated
Total non-interest revenues	$	7,169	$	5,815	$	3,045	$	21	$	16,050
Revenue from contracts with customers(b)		5,034		5,034		2,986		7		13,061
Interest income		3,943		770		16		273		5,002
Interest expense		697		375		(127)		387		1,332
Total revenues net of interest expense		10,415		6,210		3,188		(93)		19,720
Net income (loss)	$	1,596	$	1,110	$	1,059	$	(508)	$	3,257
Total assets (billions)	$	127	$	53	$	31	$	(26)	$	185
Three Months Ended June 30, 2017(Millions, except where indicated)	GCSG		GCS		GMNS		Corporate & Other(a)		Consolidated
Total non-interest revenues	$	3,345	$	2,738	$	1,518	$	38	$	7,639
Revenue from contracts with customers(b)		2,368		2,372		1,481		3		6,224
Interest income		1,616		334		9		95		2,054
Interest expense		247		145		(47)		176		521
Total revenues net of interest expense		4,714		2,927		1,574		(43)		9,172
Net income (loss)	$	615	$	477	$	476	$	(224)	$	1,344
Total assets (billions)	$	113	$	47	$	27	$	(20)	$	167
Six Months Ended June 30, 2017(Millions, except where indicated)	GCSG		GCS		GMNS		Corporate & Other(a)		Consolidated
Total non-interest revenues	$	6,482	$	5,342	$	2,980	$	42	$	14,846
Revenue from contracts with customers(b)		4,564		4,614		2,888		6		12,072
Interest income		3,160		653		24		162		3,999
Interest expense		460		268		(85)		321		964
Total revenues net of interest expense		9,182		5,727		3,089		(117)		17,881
Net income (loss)	$	1,288	$	882	$	909	$	(484)	$	2,595
Total assets (billions)	$	113	$	47	$	27	$	(20)	$	167

• Corporate & Other includes adjustments and eliminations for intersegment activity.
• Includes discount revenue, certain other fees and commissions and other revenues from customers.