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Regulatory Requirements (Tables) | 9 Months Ended
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Sep. 30, 2024
Regulatory Requirements [Abstract] |
Summary Of Capital, Capital Requirements And Excess Capital |
|  | Net Capital/ |  |  |  |  |  |
|  | Eligible Equity |  | Requirement |  | Excess
|  | (in millions)
IB LLC |  | $ | 8,699 |  | $ | 1,129 |  | $ | 7,570
IBHK |  |  | 1,344 |  |  | 320 |  |  | 1,024
IBIE |  |  | 1,363 |  |  | 293 |  |  | 1,070
Other regulated operating subsidiaries |  |  | 2,183 |  |  | 149 |  |  | 2,034
|  | $ | 13,589 |  | $ | 1,891 |  | $ | 11,698

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