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Regulatory Requirements (Tables) | 6 Months Ended
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Jun. 30, 2022
Regulatory Requirements [Abstract] |
Summary Of Capital, Capital Requirements And Excess Capital |
|  | Net Capital/ |  |  |  |  |  |
|  | Eligible Equity |  | Requirement |  | Excess
|  | (in millions)
IB LLC |  | $ | 5,796 |  | $ | 773 |  | $ | 5,023
IBKRFS |  |  | 552 |  |  | 12 |  |  | 540
IBHK |  |  | 931 |  |  | 217 |  |  | 714
Other regulated operating subsidiaries |  |  | 1,666 |  |  | 274 |  |  | 1,392
|  | $ | 8,945 |  | $ | 1,276 |  | $ | 7,669

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