XML 40 R30.htm IDEA: XBRL DOCUMENT v3.23.1

Collateralized Transactions (Tables)

3 Months Ended

Mar. 31, 2023

Disclosure Collateralized Transactions [Abstract]

Amounts Related To Collateralized Transactions

		March 31, 2023						December 31, 2022
		Permitted			Sold or			Permitted			Sold or
		to Repledge			Repledged			to Repledge			Repledged
		(in millions)
Securities lending transactions		$	73,506		$	8,123		$	62,689		$	7,055
Securities purchased under agreements to resell transactions 1			37,573			35,672			33,208			31,108
Customer margin assets			46,015			17,561			42,222			17,008
		$	157,094		$	61,356		$	138,119		$	55,171

________________________

(1)As of March 31, 2023, $30.6 billion or 86% (as of December 31, 2022, $27.1 billion or 87%) of securities purchased under agreements to resell were segregated to satisfy regulatory requirements.

Financial Instruments Owned and Pledged as Collateral (table)

		March 31,			December 31,
		2023			2022
		(in millions)
Stocks		$	35		$	54
U.S. and foreign government securities			38			35
		$	73		$	89

X

- Definition

Amounts Related to Collateralized Transactions [table]

+ References

No definition available.

+ Details

Name:	ibkr_CollateralizedTransactionsTableTextBlock
Namespace Prefix:	ibkr_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	ibkr_DisclosureCollateralizedTransactionsAbstract
Namespace Prefix:	ibkr_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of financial instruments held by the entity for its own account for trading or investment purposes that are carried at fair value and pledged to counterparties as collateral for financing transactions. Description may include equity, fixed income, debt or other securities.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 50
-Paragraph 1A
-URI https://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729

+ Details

Name:	us-gaap_ScheduleOfFinancialInstrumentsOwnedAndPledgedAsCollateralTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration