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Equity And Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2022

Equity And Earnings Per Share [Abstract]

IBG LLC Ownership of Member Interests

	IBG, Inc.		Holdings		Total
Ownership %	24.5%		75.5%		100.0%
Membership interests	102,873,607		316,609,102		419,482,709

Earnings Per Share Basic And Diluted

Basic earnings per share is calculated utilizing net income available for common stockholders divided by the weighted average number of shares of Class A and Class B common stock outstanding for that period.

		Three Months Ended September 30,						Nine Months Ended September 30,
		2022			2021			2022			2021
		(in millions, except share or per share amounts)
Basic earnings per share
Net income available for common stockholders		$	99		$	42		$	244		$	241
Weighted average shares of common stock outstanding
Class A			101,818,567			96,229,858			99,645,991			92,814,667
Class B			100			100			100			100
			101,818,667			96,229,958			99,646,091			92,814,767
Basic earnings per share		$	0.98		$	0.44		$	2.45		$	2.60

Diluted earnings per share are calculated utilizing the Company’s basic net income available for common stockholders divided by diluted weighted average shares outstanding with no adjustments to net income available to common stockholders for potentially dilutive common shares.

		Three Months Ended September 30,						Nine Months Ended September 30,
		2022			2021			2022			2021
		(in millions, except share or per share amounts)
Diluted earnings per share
Net income available for common stockholders		$	99		$	42		$	244		$	241
Weighted average shares of common stock outstanding
Class A
Issued and outstanding			101,818,567			96,229,858			99,645,991			92,814,667
Potentially dilutive common shares
Issuable pursuant to employee stock incentive plans			736,815			760,010			858,984			856,922
Class B			100			100			100			100
			102,555,482			96,989,968			100,505,075			93,671,689
Diluted earnings per share		$	0.97		$	0.43		$	2.43		$	2.58

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- Definition

Tabular disclosure of the ownership of IBG LLC member interests.

+ References

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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