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Regulatory Requirements (Summary Of Capital, Capital Requirements And Excess Capital) (Details) $ in Millions | Dec. 31, 2022 USD ($)
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Net Capital / Eligible Equity | $ 9,779
Requirement | 1,128
Excess | 8,651
IB LLC [Member] |
Net Capital / Eligible Equity | 6,425
Requirement | 661
Excess | 5,764
IBKRFS [Member] |
Net Capital / Eligible Equity | 558
Requirement | 12
Excess | 546
IBHK [Member] |
Net Capital / Eligible Equity | 945
Requirement | 200
Excess | 745
Other Regulated Operating Companies [Member] |
Net Capital / Eligible Equity | 1,851
Requirement | 255
Excess | $ 1,596

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- Definition Eligible equity is equal to the sum of audited capital and reserves and the eligible portion of subordinated debt. Net capital is equal to the net worth of the broker dealer, less certain items such as exchange memberships, carrying value of securities not readily marketable, haircuts on marketable securities in proprietary accounts, furniture and equipment and other illiquid assets as defined. + References No definition available. + Details
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- Definition Minimum amount of net capital required to be maintained by broker-dealer parent, calculated under Aggregate Indebtedness Standard. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Rule 15c3-1 -Number 240 -Section 15c3-1 + Details
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- Definition Amount of total risk-based capital exceeding minimum required for capital adequacy as defined by regulatory framework. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI https://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 + Details
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- Details
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- Details
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