XML 46 R31.htm IDEA: XBRL DOCUMENT
v3.22.4

Comprehensive Income (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Comprehensive Income Detail [Abstract] |
Comprehensive Income Table |
|  | Year-Ended December 31,
|  | 2022 |  | 2021 |  | 2020
|  | (in millions, except share or per share amounts)
Comprehensive income available for common stockholders |  | $ | 354 |  | $ | 286 |  | $ | 221
Earnings per share on comprehensive income |  |  |  |  |  |  |  |  |
Basic |  | $ | 3.53 |  | $ | 3.04 |  | $ | 2.77
Diluted |  | $ | 3.50 |  | $ | 3.01 |  | $ | 2.74
Weighted average common shares outstanding |  |  |  |  |  |  |  |  |
Basic |  |  | 100,460,016 |  |  | 94,167,572 |  |  | 79,939,289
Diluted |  |  | 101,299,609 |  |  | 95,009,880 |  |  | 80,638,908

X
- References No definition available. + Details
Name: | ibkr_ComprehensiveIncomeDetailAbstract
Namespace Prefix: | ibkr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=126968391&loc=d3e526-108580 + Details
Name: | us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration