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Goodwill and Other Intangible Assets - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2024 | Sep. 30, 2024
Finite-Lived Intangible Assets [Line Items] |  |
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration] |  | Depreciation and amortization
Developed technology | Exchanges Segment |  |
Finite-Lived Intangible Assets [Line Items] |  |
Impairment of assets | $ 3 | $ 3

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