Goodwill and Acquired Intangible Assets (Tables)
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9 Months Ended |
Sep. 30, 2026 |
| Intangible Asset, Goodwill and Other [Abstract] |
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| Schedule of Changes in Goodwill |
The following table presents the changes in goodwill by business segment during the nine months ended September 30, 2026: | | | | | | Balance at December 31, 2025 | | | | Foreign currency translation adjustments | | Balance at September 30, 2026 | | | | Balance at December 31, 2025 | | Foreign currency translation adjustments | | Balance at September 30, 2026 | | | | Balance at December 31, 2025 | | Foreign currency translation adjustments | | Balance at September 30, 2026 | | | | | | Balance at December 31, 2025 | | | | Foreign currency translation adjustments | | Balance at September 30, 2026 | |
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| Schedule of Acquired Finite-Lived Intangible Assets |
The following table presents details of our total acquired intangible assets, both finite- and indefinite-lived: | | | | | | | | Finite-Lived Intangible Assets | | | | | | | | | | | | | | | | | | Foreign currency translation adjustment | | | | | | | | Accumulated Amortization: | | | | | | | | | | | | | | | | Foreign currency translation adjustment | | | | Total accumulated amortization | | | | | | | | | | | | | | | | | | | | Foreign currency translation adjustment | | | | Total finite-lived intangible assets | | | | | | | | Indefinite-Lived Intangible Assets | | | Exchange and clearing registrations | | | | | | | | | | | | Foreign currency translation adjustment | | | | Total indefinite-lived intangible assets | | | | Total intangible assets, net | | | |
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| Schedule of Acquired Indefinite-lived Intangible Assets |
The following table presents details of our total acquired intangible assets, both finite- and indefinite-lived: | | | | | | | | Finite-Lived Intangible Assets | | | | | | | | | | | | | | | | | | Foreign currency translation adjustment | | | | | | | | Accumulated Amortization: | | | | | | | | | | | | | | | | Foreign currency translation adjustment | | | | Total accumulated amortization | | | | | | | | | | | | | | | | | | | | Foreign currency translation adjustment | | | | Total finite-lived intangible assets | | | | | | | | Indefinite-Lived Intangible Assets | | | Exchange and clearing registrations | | | | | | | | | | | | Foreign currency translation adjustment | | | | Total indefinite-lived intangible assets | | | | Total intangible assets, net | | | |
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| Schedule of Finite-lived Intangible Assets Amortization Expense |
The following tables present our amortization expense for acquired finite-lived intangible assets: | | | | | Three Months Ended September 30, | | | | | | | | | | | | | | | | Nine Months Ended September 30, | | | | | | | | | | |
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| Schedule of Estimated Future Amortization Expense |
The table below presents the estimated future amortization expense (excluding the impact of foreign currency translation adjustments of $48 million as of September 30, 2026) of acquired finite-lived intangible assets as of September 30, 2026:
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