XML 55 R38.htm IDEA: XBRL DOCUMENT v3.25.0.1

Property, Equipment and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2024

Property, Equipment and Intangible Assets [Abstract]

Property, Equipment and Intangible Assets

		December 31,
		2024			2023
		(in millions)
Leasehold improvements		$	28		$	56
Computer equipment			67			90
Office furniture and equipment			15			15
			110			161
Less - accumulated depreciation and amortization			(51)			(80)
Property and equipment, net			59			81
Internally developed software			88			84
Other intangible assets			4			4
Less - accumulated amortization			(44)			(45)
Intangible assets, net			48			43
Total property, equipment, and intangible assets, net		$	107		$	124

X

- Definition

Tabular disclosure of property and equipment less accumulated depreciation.

+ References

No definition available.

+ Details

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

X

- References

No definition available.

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration