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Regulatory Requirements (Tables) | 12 Months Ended
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Dec. 31, 2022
Regulatory Requirements [Abstract] |
Summary Of Capital, Capital Requirements And Excess Capital |
|  | Net Capital/ |  |  |  |  |  |
|  | Eligible Equity |  | Requirement |  | Excess
|  | (in millions)
IB LLC |  | $ | 6,425 |  | $ | 661 |  | $ | 5,764
IBKRFS |  |  | 558 |  |  | 12 |  |  | 546
IBHK |  |  | 945 |  |  | 200 |  |  | 745
Other regulated operating subsidiaries |  |  | 1,851 |  |  | 255 |  |  | 1,596
|  | $ | 9,779 |  | $ | 1,128 |  | $ | 8,651

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