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Equity And Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2022

Equity And Earnings Per Share [Abstract]

IBG LLC Ownership of Member Interests

		IBG, Inc.		Holdings		Total
Ownership %		23.5%		76.5%		100.0%
Membership interests		98,280,127		319,880,492		418,160,619

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 March 31,
		2022			2021
		(in millions, except share or per share amounts)
Basic earnings per share
Net income available for common stockholders		$	73		$	107
Weighted average shares of common stock outstanding
Class A			98,226,047			90,789,221
Class B			100			100
			98,226,147			90,789,321
Basic earnings per share		$	0.74		$	1.18

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 March 31,
		2022			2021
		(in millions, except share or per share amounts)
Diluted earnings per share
Net income available for common stockholders		$	73		$	107
Weighted average shares of common stock outstanding
Class A
Issued and outstanding			98,226,047			90,789,221
Potentially dilutive common shares
Issuable pursuant to employee stock incentive plans			998,629			976,821
Class B			100			100
			99,224,776			91,766,142
Diluted earnings per share		$	0.74		$	1.16

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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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