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v3.8.0.1

Consolidated Statements of Cash Flows - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Cash flows from operating activities: |  |  |
Net income | $ 793 | $ 699 | $ 415
Adjustments to reconcile net income to net cash provided by (used in) operating activities: |  |  |
Deferred income taxes | 147 | 27 | 15
Depreciation and amortization | 25 | 25 | 22
Employee stock plan compensation | 53 | 51 | 50
Unrealized (gain) loss on other investments, net | (4) | 1 | 7
Gain on remeasurement of Tax Receivable Agreement liability | (93) |  |
Bad debt expense | 2 | 6 | 146
Impairment loss | 21 |  |
Change in operating assets and liabilities: |  |  |
Cash and securities - segregated for regulatory purposes | 3,785 | (2,708) | (5,905)
Securities borrowed | 672 | 295 | (264)
Securities purchased under agreements to resell | (1,924) | 84 | 191
Financial instruments owned, at fair value | 886 | (647) | 568
Receivables from customers | (10,414) | (2,365) | (144)
Other receivables | 158 | (342) | 413
Other assets | (3) | 3 | 13
Securities loaned | 151 | 1,399 | (305)
Securities sold under agreement to repurchase | 1,316 |  |
Financial instruments sold but not yet purchased, at fair value | (1,378) | (454) | 38
Payable to customers | 5,817 | 4,647 | 5,288
Other payables | 132 | (177) | 177
Net cash provided by operating activities | 142 | 544 | 725
Cash flows from investing activities: |  |  |
Purchases of other investments |  | (17) | (16)
Distributions received and proceeds from sales of other investments | 2 | 38 | 11
Purchase of property and equipment | (28) | (27) | (30)
Net cash used in investing activities | (26) | (6) | (35)
Cash flows from financing activities: |  |  |
Short-term borrowings, net | (59) | 74 | (34)
Dividends paid to stockholders | (28) | (26) | (25)
Distributions to noncontrolling interests | (272) | (219) | (227)
Repurchases of common stock for employee tax withholding under stock incentive plans | (21) | (26) | (25)
Proceeds from sales of treasury stock | 21 | 25 | 29
Payments made under the Tax Receivable Agreement | (15) | (17) | (13)
Net cash used in financing activities | (374) | (189) | (295)
Effect of exchange rate changes on cash and cash equivalents | 65 | (25) | (63)
Net increase (decrease) in cash and cash equivalents | (193) | 324 | 332
Cash and cash equivalents at beginning of period | 1,925 | 1,601 | 1,269
Cash and cash equivalents at end of period | 1,732 | 1,925 | 1,601
Supplemental disclosures of cash flow information: |  |  |
Cash paid for interest | 209 | 77 | 68
Cash paid for taxes, net | 47 | 29 | 31
Non-cash financing activities: |  |  |
Issuance of Common Stock in exchange of member interests in IBG LLC | 49 | 56 | 132
Redemption of member interests from IBG Holdings LLC | (49) | (56) | (132)
Adjustments to additional paid-in capital for changes in proportionate ownership in IBG LLC | 28 | 25 | 26
Adjustments to noncontrolling interests for changes in proportionate ownership in IBG LLC | $ (28) | (25) | $ (26)
Non-cash distribution to noncontrolling interests |  | $ (5) |

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- Definition The value of the noncash (or part noncash) consideration given (for example, liability, equity) in a transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of a transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586 + Details
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- Definition The net cash outflow or inflow from purchases, sales and disposals of property, plant and equipment and other productive assets, including intangibles. + References No definition available. + Details
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- Definition Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends provided by the non-wholly owned subsidiary to noncontrolling interests. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to acquire investments classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Definition The net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3098-108585 + Details
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- Definition The cash inflow associated with the sale, maturity and collection of all investments such as debt, security and so forth during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 + Details
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- Definition The cash inflow from the issuance of an equity stock that has been previously reacquired by the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=96868048&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591551-111686 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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- Definition The fair value of stock issued in noncash financing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586 + Details
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