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Segment And Geographic Information (Tables)

12 Months Ended

Dec. 31, 2019

Segment And Geographic Information [Abstract]

Segment Information

		Year-Ended December 31,
		2019			2018			2017
		(in millions)
Net revenues
Electronic brokerage		$	1,921		$	1,842		$	1,405
Market making			67			76			86
Corporate			(51)			(15)			211
Total net revenues		$	1,937		$	1,903		$	1,702
Income before income taxes
Electronic brokerage		$	1,197		$	1,177		$	860
Market making			30			34			(27)
Corporate			(70)			(15)			216
Total income before income taxes		$	1,157		$	1,196		$	1,049

		December 31,
		2019			2018			2017
		(in millions)
Segment assets
Electronic brokerage		$	69,857		$	58,631		$	58,787
Market making			2,806			2,736			8,469
Corporate			(987)			(820)			(6,094)
Total assets		$	71,676		$	60,547		$	61,162

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

		Year-Ended December 31,
		2019			2018			2017
		(in millions)
Net revenues
United States		$	1,524		$	1,501		$	1,393
International			413			402			309
Total net revenues		$	1,937		$	1,903		$	1,702
Income before income taxes
United States		$	997		$	1,029		$	947
International			160			167			102
Total income before income taxes		$	1,157		$	1,196		$	1,049

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- 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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