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Financial Assets And Financial Liabilities (Tables) | 6 Months Ended
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Jun. 30, 2016
Financial Assets And Financial Liabilities [Abstract] |
Fair Value Table |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Financial Assets At Fair Value as of June 30, 2016
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Level 1 |  | Level 2 |  | Level 3 |  | Total
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | (in millions)
﻿Securities segregated for regulatory purposes |  | $ | 14,753 |  | $ | — |  | $ | — |  | $ | 14,753
﻿Financial instruments owned |  |  |  |  |  |  |  |  |  |  |  |
﻿Stocks |  |  | 1,943 |  |  | — |  |  | — |  |  | 1,943
﻿Options |  |  | 1,742 |  |  | — |  |  | — |  |  | 1,742
﻿Warrants and discount certificates |  |  | 52 |  |  | — |  |  | — |  |  | 52
﻿U.S. and foreign government securities |  |  | 490 |  |  | — |  |  | — |  |  | 490
﻿Corporate and municipal bonds |  |  | — |  |  | 3 |  |  | — |  |  | 3
﻿Currency forward contracts |  |  | — |  |  | 24 |  |  | — |  |  | 24
﻿Total financial instruments owned, at fair value |  |  | 4,227 |  |  | 27 |  |  | — |  |  | 4,254
﻿Total financial assets at fair value |  | $ | 18,980 |  | $ | 27 |  | $ | — |  | $ | 19,007
﻿ ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Financial Liabilities At Fair Value as of June 30, 2016
﻿ |  | Level 1 |  | Level 2 |  | Level 3 |  | Total
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | (in millions)
﻿Financial instruments sold, but not yet purchased, at fair value |  |  |  |  |  |  |  |  |  |  |  |
﻿Stocks |  | $ | 1,567 |  | $ | — |  | $ | — |  | $ | 1,567
﻿Options |  |  | 1,296 |  |  | — |  |  | — |  |  | 1,296
﻿Warrants and discount certificates |  |  | 2 |  |  | — |  |  | — |  |  | 2
﻿Currency forward contracts |  |  | — |  |  | 9 |  |  | — |  |  | 9
﻿Total financial instruments sold, but not yet purchased, at fair value |  |  | 2,865 |  |  | 9 |  |  | — |  |  | 2,874
﻿Total financial liabilities at fair value |  | $ | 2,865 |  | $ | 9 |  | $ | — |  | $ | 2,874
﻿ ﻿ ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Financial Assets At Fair Value as of December 31, 2015
﻿ |  | Level 1 |  | Level 2 |  | Level 3 |  | Total
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | (in millions)
﻿Securities segregated for regulatory purposes |  | $ | 15,214 |  | $ | — |  | $ | — |  | $ | 15,214
﻿Financial instruments owned, at fair value |  |  |  |  |  |  |  |  |  |  |  |
﻿Stocks |  |  | 1,650 |  |  | — |  |  | — |  |  | 1,650
﻿Options |  |  | 1,156 |  |  | — |  |  | — |  |  | 1,156
﻿Warrants and discount certificates |  |  | 81 |  |  | — |  |  | — |  |  | 81
﻿U.S. and foreign government securities |  |  | 527 |  |  | — |  |  | — |  |  | 527
﻿Corporate and municipal bonds |  |  | — |  |  | 3 |  |  | — |  |  | 3
﻿Currency forward contracts |  |  | — |  |  | 3 |  |  | — |  |  | 3
﻿Total financial instruments owned, at fair value |  |  | 3,414 |  |  | 6 |  |  | — |  |  | 3,420
﻿Total financial assets at fair value |  | $ | 18,628 |  | $ | 6 |  | $ | — |  | $ | 18,634
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Financial Liabilities At Fair Value as of December 31, 2015
﻿ |  | Level 1 |  | Level 2 |  | Level 3 |  | Total
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | (in millions)
﻿Financial instruments sold, but not yet purchased, at fair value |  |  |  |  |  |  |  |  |  |  |  |
﻿Stocks |  | $ | 1,565 |  | $ | — |  | $ | — |  | $ | 1,565
﻿Options |  |  | 1,042 |  |  | — |  |  | — |  |  | 1,042
﻿Warrants and discount certificates |  |  | 1 |  |  | — |  |  | — |  |  | 1
﻿Currency forward contracts |  |  | — |  |  | 9 |  |  | — |  |  | 9
﻿Total financial instruments sold, but not yet purchased, at fair value |  |  | 2,608 |  |  | 9 |  |  | — |  |  | 2,617
﻿Total financial liabilities at fair value |  | $ | 2,608 |  | $ | 9 |  | $ | — |  | $ | 2,617
﻿
Trading Gains From Market Making Transactions |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Three Months Ended June 30, |  | Six Months Ended June 30,
﻿ |  | 2016 |  | 2015 |  | 2016 |  | 2015
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | (in millions)
﻿Equities |  | $ | 35 |  | $ | 70 |  | $ | 85 |  | $ | 121
﻿Fixed income |  |  | — |  |  | — |  |  | — |  |  | —
﻿Foreign exchange |  |  | (1) |  |  | (3) |  |  | 1 |  |  | 8
﻿Total trading gains, net |  | $ | 34 |  | $ | 67 |  | $ | 86 |  | $ | 129
﻿
Financial Assets and Liabilities Not Measured at Fair Value |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | June 30, 2016
﻿ |  | Carrying Value |  | Fair Value |  | Level 1 |  | Level 2 |  | Level 3
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | (in millions)
﻿Financial assets, not measured at fair value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Cash and cash equivalents |  | $ | 1,443 |  | $ | 1,443 |  | $ | 1,443 |  | $ | - |  | $ | -
﻿Cash and securities segregated for regulatory purposes |  |  | 10,504 |  |  | 10,504 |  |  | 5,891 |  |  | 4,613 |  |  | -
﻿Securities borrowed |  |  | 3,760 |  |  | 3,760 |  |  | - |  |  | 3,760 |  |  | -
﻿Securities purchased under agreements to resell |  |  | 113 |  |  | 113 |  |  | - |  |  | 113 |  |  | -
﻿Receivables from customer |  |  | 15,137 |  |  | 15,137 |  |  | - |  |  | 15,137 |  |  | -
﻿Receivables from broker, dealers, and clearing organizations |  |  | 1,351 |  |  | 1,351 |  |  | - |  |  | 1,351 |  |  | -
﻿Interest receivable |  |  | 58 |  |  | 58 |  |  | - |  |  | 58 |  |  | -
﻿Other assets |  |  | 29 |  |  | 31 |  |  | - |  |  | 31 |  |  | -
﻿Total financial assets, not measured at fair value |  | $ | 32,395 |  | $ | 32,397 |  | $ | 7,334 |  | $ | 25,063 |  | $ | —
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Financial liabilities, not measured at fair value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Short-term borrowings |  | $ | 8 |  | $ | 8 |  | $ | - |  | $ | 8 |  | $ | -
﻿Securities loaned |  |  | 3,270 |  |  | 3,270 |  |  | - |  |  | 3,270 |  |  | -
﻿Payables to customer |  |  | 39,319 |  |  | 39,319 |  |  | - |  |  | 39,319 |  |  | -
﻿Payables to brokers, dealers and clearing organizations |  |  | 286 |  |  | 286 |  |  | - |  |  | 286 |  |  | -
﻿Interest payable |  |  | 4 |  |  | 4 |  |  | - |  |  | 4 |  |  | -
﻿Total financial liabilities, not measured at fair value |  | $ | 42,887 |  | $ | 42,887 |  | $ | - |  | $ | 42,887 |  | $ | -
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | December 31, 2015
﻿ |  | Carrying Value |  | Fair Value |  | Level 1 |  | Level 2 |  | Level 3
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | (in millions)
﻿Financial assets, not measured at fair value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Cash and cash equivalents |  | $ | 1,601 |  | $ | 1,601 |  | $ | 1,601 |  | $ | - |  | $ | -
﻿Cash and securities segregated for regulatory purposes |  |  | 6,095 |  |  | 6,095 |  |  | 5,533 |  |  | 562 |  |  | -
﻿Securities borrowed |  |  | 3,924 |  |  | 3,924 |  |  | - |  |  | 3,924 |  |  | -
﻿Securities purchased under agreements to resell |  |  | 195 |  |  | 195 |  |  | - |  |  | 195 |  |  | -
﻿Receivables from customer |  |  | 17,050 |  |  | 17,050 |  |  | - |  |  | 17,050 |  |  |
﻿Receivables from broker, dealers, and clearing organizations |  |  | 692 |  |  | 692 |  |  | - |  |  | 692 |  |  | -
﻿Interest receivable |  |  | 63 |  |  | 63 |  |  | - |  |  | 63 |  |  | -
﻿Other assets |  |  | 28 |  |  | 31 |  |  | - |  |  | 31 |  |  | -
﻿Total financial assets, not measured at fair value |  | $ | 29,648 |  | $ | 29,651 |  | $ | 7,134 |  | $ | 22,517 |  | $ | —
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ ﻿ ﻿ ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Financial liabilities, not measured at fair value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Securities loaned |  | $ | 2,894 |  | $ | 2,894 |  | $ | - |  | $ | 2,894 |  | $ | -
﻿Payables to customer |  |  | 37,084 |  |  | 37,084 |  |  | - |  |  | 37,084 |  |  | -
﻿Payables to brokers, dealers and clearing organizations |  |  | 423 |  |  | 423 |  |  | - |  |  | 423 |  |  | -
﻿Interest payable |  |  | 3 |  |  | 3 |  |  | - |  |  | 3 |  |  | -
﻿Total financial liabilities, not measured at fair value |  | $ | 40,404 |  | $ | 40,404 |  | $ | — |  | $ | 40,404 |  | $ | —
﻿
Netting Of Financial Assets And Financial Liabilities | ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | June 30, 2016 |  |  |  |  |  |
﻿ |  | Gross |  | Amounts |  |  | Net Amounts |  | Amounts Not Offset |  |  |
﻿ |  | Amounts |  | Offset in the |  |  | Presented in |  | in the Condensed |  |  |
﻿ |  | of Financial |  | Condensed |  |  | Condensed |  | Consolidated Statement |  |  |
﻿ |  | Assets and |  | Consolidated |  |  | Consolidated |  | of Financial Condition |  |  |
﻿ |  | Liabilities |  | Statement of |  |  | Statement of |  | Cash or Financial |  |  |
﻿ |  | Recognized |  | Financial Condition | 2 |  | Financial Condition |  | Instruments |  | Net Amount
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | (in millions)
﻿Offsetting of Financial Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Securities segregated for regulatory purposes - purchased under agreements to resell |  | $ | 4,613 | 1 |  | $ | — |  |  | $ | 4,613 |  | $ | (4,613) |  | $ | —
﻿Securities borrowed |  |  | 3,760 |  |  |  | — |  |  |  | 3,760 |  |  | (3,644) |  |  | 116
﻿Securities purchased under agreements to resell |  |  | 113 |  |  |  | — |  |  |  | 113 |  |  | (113) |  |  | —
﻿Financial Instruments owned, at fair value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Options |  |  | 1,742 |  |  |  | — |  |  |  | 1,742 |  |  | (1,219) |  |  | 523
﻿Warrants and discount certificates |  |  | 52 |  |  |  | — |  |  |  | 52 |  |  | (2) |  |  | 50
﻿Currency forward contracts |  |  | 24 |  |  |  | — |  |  |  | 24 |  |  | — |  |  | 24
﻿Total |  | $ | 10,304 |  |  | $ | — |  |  | $ | 10,304 |  | $ | (9,591) |  | $ | 713
﻿ ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | (in millions)
﻿Offsetting of Financial Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Securities loaned |  | $ | 3,270 |  |  | $ | — |  |  | $ | 3,270 |  | $ | (3,168) |  | $ | 102
﻿Financial instruments sold, but not yet purchased, at fair value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Options |  |  | 1,296 |  |  |  | — |  |  |  | 1,296 |  |  | (1,219) |  |  | 77
﻿Warrants and discount certificates |  |  | 2 |  |  |  | — |  |  |  | 2 |  |  | (2) |  |  | —
﻿Currency forward contracts |  |  | 9 |  |  |  | — |  |  |  | 9 |  |  | — |  |  | 9
﻿Total |  | $ | 4,577 |  |  | $ | — |  |  | $ | 4,577 |  | $ | (4,389) |  | $ | 188
﻿ ﻿ ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | December 31, 2015 |  |  |  |  |  |
﻿ |  |  | Gross | Amounts |  |  | Net Amounts |  | Amounts Not Offset |  |  |
﻿ |  |  | Amounts | Offset in the |  |  | Presented in |  | in the Condensed |  |  |
﻿ |  |  | of Financial | Condensed |  |  | Condensed |  | Consolidated Statement |  |  |
﻿ |  |  | Assets and | Consolidated |  |  | Consolidated |  | of Financial Condition |  |  |
﻿ |  |  | Liabilities | Statement of |  |  | Statement of |  | Cash or Financial |  |  |
﻿ |  |  | Recognized | Financial Condition | 2 |  | Financial Condition |  | Instruments |  | Net Amount
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | (in millions)
﻿Offsetting of Financial Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Securities segregated for regulatory purposes - purchased under agreements to resell |  | $ | 562 | 1 |  | $ | — |  |  | $ | 562 |  | $ | (562) |  | $ | —
﻿Securities borrowed |  |  | 3,924 |  |  |  | — |  |  |  | 3,924 |  |  | (3,816) |  |  | 108
﻿Securities purchased under agreements to resell |  |  | 195 |  |  |  | — |  |  |  | 195 |  |  | (195) |  |  | —
﻿Financial Instruments owned, at fair value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Options |  |  | 1,156 |  |  |  | — |  |  |  | 1,156 |  |  | (1,032) |  |  | 124
﻿Warrants and discount certificates |  |  | 81 |  |  |  | — |  |  |  | 81 |  |  | (1) |  |  | 80
﻿Currency forward contracts |  |  | 3 |  |  |  | — |  |  |  | 3 |  |  | — |  |  | 3
﻿Total |  | $ | 5,921 |  |  | $ | — |  |  | $ | 5,921 |  | $ | (5,606) |  | $ | 315
﻿ ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | (in millions)
﻿Offsetting of Financial Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Securities loaned |  | $ | 2,894 |  |  | $ | — |  | $ | 2,894 |  | $ | (2,773) |  | $ | 121
﻿Financial instruments sold, but not yet purchased, at fair value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Options |  |  | 1,042 |  |  |  | — |  |  | 1,042 |  |  | (1,032) |  |  | 10
﻿Warrants and discount certificates |  |  | 1 |  |  |  | — |  |  | 1 |  |  | (1) |  |  | —
﻿Currency forward contracts |  |  | 9 |  |  |  | — |  |  | 9 |  |  | — |  |  | 9
﻿Total |  | $ | 3,946 |  |  | $ | — |  | $ | 3,946 |  | $ | (3,806) |  | $ | 140
﻿ ﻿
| (1) |  | As of June 30, 2016 and December 31, 2015, the Company had $4.6 billion and $0.6 billion, respectively, of securities purchased under agreements to resell that were segregated to satisfy regulatory requirements. These securities are included in “Cash and securities - segregated for regulatory purposes” in the condensed consolidated statements of financial condition.
| (2) |  | The Company did not have any balances eligible for netting in accordance with ASC Topic 210-20 at June 30, 2016 and December 31, 2015.
Schedule of Securities Financing Transactions | ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | June 30, 2016
﻿ |  | Remaining Contractual Maturity
﻿ |  | Overnight |  | Less than |  | 30 – 90 |  | Over 90 |  |  |
﻿ |  | and Open |  | 30 days |  | days |  | days |  | Total
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | (in millions)
﻿Securities Loaned |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ Stocks |  | $ | 3,248 |  | $ | - |  | $ | - |  | $ | - |  | $ | 3,248
﻿ Corporate bonds |  |  | 22 |  |  | - |  |  | - |  |  | - |  |  | 22
﻿Total |  | $ | 3,270 |  | $ | - |  | $ | - |  | $ | - |  | $ | 3,270
﻿ ﻿ ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | December 31, 2015
﻿ |  | Remaining Contractual Maturity
﻿ |  | Overnight |  | Less than |  | 30 – 90 |  | Over 90 |  |  |
﻿ |  | and Open |  | 30 days |  | days |  | days |  | Total
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | (in millions)
﻿Securities Loaned |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ Stocks |  | $ | 2,873 |  | $ | - |  | $ | - |  | $ | - |  | $ | 2,873
﻿ Corporate bonds |  |  | 21 |  |  | - |  |  | - |  |  | - |  |  | 21
﻿Total |  | $ | 2,894 |  | $ | - |  | $ | - |  | $ | - |  | $ | 2,894
﻿

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