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v3.19.1

Reportable Operating Segment (Tables) | 3 Months Ended
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Mar. 31, 2019
Segment Reporting, Disclosure of Entity's Reportable Segments [Abstract] |
Operating segment information | The following table presents certain selected financial information for our reportable operat ing segments and Corporate & Other as of or for the three months ended March 31:
2019 (Millions, except where indicated) |  | GCSG |  | GCS |  | GMNS |  | Corporate & Other(a) |  | Consolidated
Total non-interest revenues |  | $ | 3,741 |  | $ | 3,020 |  | $ | 1,525 |  | $ | 19 |  | $ | 8,305
Revenue from contracts with customers(b) |  |  | 2,578 |  |  | 2,607 |  |  | 1,503 |  |  | 9 |  |  | 6,697
Interest income |  |  | 2,272 |  |  | 454 |  |  | 9 |  |  | 219 |  |  | 2,954
Interest expense |  |  | 459 |  |  | 241 |  |  | (93) |  |  | 288 |  |  | 895
Total revenues net of interest expense |  |  | 5,554 |  |  | 3,233 |  |  | 1,627 |  |  | (50) |  |  | 10,364
Net income (loss) |  | $ | 821 |  | $ | 586 |  | $ | 631 |  | $ | (488) |  | $ | 1,550
Total assets (billions) |  | $ | 99 |  | $ | 54 |  | $ | 22 |  | $ | 22 |  | $ | 197
2018 (Millions, except where indicated) |  | GCSG |  | GCS |  | GMNS |  | Corporate & Other(a) |  | Consolidated
Total non-interest revenues |  | $ | 3,491 |  | $ | 2,838 |  | $ | 1,532 |  | $ | 16 |  | $ | 7,877
Revenue from contracts with customers(b) |  |  | 2,438 |  |  | 2,454 |  |  | 1,491 |  |  | 4 |  |  | 6,387
Interest income |  |  | 1,949 |  |  | 377 |  |  | 9 |  |  | 127 |  |  | 2,462
Interest expense |  |  | 327 |  |  | 171 |  |  | (59) |  |  | 182 |  |  | 621
Total revenues net of interest expense |  |  | 5,113 |  |  | 3,044 |  |  | 1,600 |  |  | (39) |  |  | 9,718
Net income (loss) |  | $ | 826 |  | $ | 546 |  | $ | 516 |  | $ | (254) |  | $ | 1,634
Total assets (billions) |  | $ | 91 |  | $ | 51 |  | $ | 20 |  | $ | 18 |  | $ | 180
Corporate & Other includes adjustments and eliminations for intersegment activity. Includes discount revenue, certain other fees and commissions and other revenues from customers.

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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8813-108599 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8721-108599 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8906-108599 + Details
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