Income Taxes - (Significant Components of the Company's Deferred Tax Assets (Liabilities (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|
| Deferred tax assets | |||
| Arising from the acquisition of interests in IBG LLC | $ 222 | $ 196 | $ 197 |
| Deferred compensation | 22 | 19 | 17 |
| Other | 28 | 35 | 31 |
| Total deferred tax assets | 272 | 250 | 245 |
| Deferred tax liabilities | |||
| Foreign | 0 | 3 | 4 |
| Other | 23 | 10 | 10 |
| Total deferred tax liabilities | 23 | 13 | 14 |
| Net deferred tax assets | $ 249 | $ 237 | $ 231 |
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- Definition Deferred Tax Assets Acquisition Of Interests No definition available.
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- Definition Deferred Tax Liabilities Foreign No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from employee compensation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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