XML 70 R60.htm IDEA: XBRL DOCUMENT
v3.22.2

Employee Incentive Plans (Share Grants And Fair Value) (Details) - USD ($) $ in Millions |  | 6 Months Ended | 12 Months Ended | 140 Months Ended | 180 Months Ended
--- | --- | --- | --- | --- | ---
Apr. 25, 2022 | Jun. 30, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Apr. 25, 2022
Employee Incentive Plans [Abstract] |  |  |  |  |  |  |  |  |
Shares granted | 179,704 | [1] |  | 1,084,773 | [2] | 1,229,177 | 1,374,217 | 25,643,893 |
Fair Value - Date of Grant | $ 12 |  |  | $ 84 |  | $ 71 | $ 65 | $ 623 | $ 12
Shares Granted IPO to Date |  |  |  |  |  |  |  |  | 29,511,764
Fair Value - Date of Grant IPO to Date |  |  |  |  |  |  |  |  | $ 855
Stock Incentive Plan Granted Shares Adjustment |  |  | 7,725 |  |  |  |  |  |
[1] | On April 25, 2022, the Company awarded a special grant of restricted stock units to employees.
[2] | Stock Incentive Plan number of granted restricted stock units related to 2021 was adjusted by 7,725 additional restricted stock units during the six months ended June 30, 2022. (2)On April 25, 2022, the Company awarded a special grant of restricted stock units to employees.

X
- Definition Fair Value of shares granted under the 2007 Stock Incentive Plan. + References No definition available. + Details
Name: | ibkr_FairValueShareBasedCompensationSIPSharesGranted
Namespace Prefix: | ibkr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair Value of all shares granted under the 2007 Stock Incentive Plan from the IPO to date. + References No definition available. + Details
Name: | ibkr_FairValueShareBasedCompensationSIPSharesGrantedIPOToDate
Namespace Prefix: | ibkr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number of shares granted under the 2007 Stock Incentive Plan. + References No definition available. + Details
Name: | ibkr_ShareBasedCompensationSharesGranted
Namespace Prefix: | ibkr_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Shares granted under the Stock Incentive Plan from the IPO to date. + References No definition available. + Details
Name: | ibkr_ShareBasedCompensationSharesGrantedIPOToDate
Namespace Prefix: | ibkr_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Stock Incentive Plan Granted Shares Adjustment for prior year end + References No definition available. + Details
Name: | ibkr_StockIncentivePlanGrantedSharesAdjustment
Namespace Prefix: | ibkr_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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