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Segment And Geographic Information (Tables)

6 Months Ended

Jun. 30, 2019

Segment And Geographic Information [Abstract]

Segment Information

		Three Months Ended June 30,						Six Months Ended June 30,
		2019			2018			2019			2018
		(in millions)
Net revenues
Electronic brokerage		$	473		$	443		$	929		$	908
Market making			20			22			35			43
Corporate			(80)			(20)			7			21
Total net revenues		$	413		$	445		$	971		$	972
Income before income taxes
Electronic brokerage		$	302		$	283		$	552		$	574
Market making			11			9			17			18
Corporate			(88)			(21)			(5)			19
Total income before income taxes		$	225		$	271		$	564		$	611

		June 30,			December 31,
		2019			2018
		(in millions)
Segment assets
Electronic brokerage		$	64,217		$	58,631
Market making			2,656			2,736
Corporate			(839)			(820)
Total assets		$	66,034		$	60,547

Schedule Of Total Net Revenues And Income Before Income Taxes By Geographic Area

		Three Months Ended June 30,						Six Months Ended June 30,
		2019			2018			2019			2018
		(in millions)
Net revenues
United States		$	310		$	345		$	771		$	765
International			103			100			200			207
Total net revenues		$	413		$	445		$	971		$	972
Income before income taxes
United States		$	182		$	231		$	495		$	525
International			43			40			69			86
Total income before income taxes		$	225		$	271		$	564		$	611

X

- Definition

Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
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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

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