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Acquisitions & Dispositions - Exacta Systems (Details) - USD ($) $ in Millions |  |  | 12 Months Ended
--- | --- | --- | ---
Aug. 22, 2023 | Sep. 26, 2022 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Business Acquisition [Line Items] |  |  |  |  |
Deferred payments for acquisition of business included in other liabilities |  |  | $ 1.2 | $ 4.9 | $ 0.0
Goodwill |  |  | 900.2 | 899.9 | $ 723.8
Exacta Systems |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Total consideration | $ 248.2 |  |  |  |
Consideration to be paid | 241.3 |  |  |  |
Deferred payments for acquisition of business included in other liabilities | $ 6.9 |  | $ 1.2 |  |
Deferred payment term | 2 years |  |  |  |
Cash acquired in the acquisition | $ 1.8 |  |  |  |
Goodwill | 177.4 |  |  | $ 177.4 |
Exacta Systems | Live and Historical Racing |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Goodwill | 96.0 |  |  |  |
Exacta Systems | Wagering Services and Solutions |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Goodwill | $ 81.4 |  |  |  |
Ellis Park |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Consideration to be paid |  | $ 79.0 |  |  |
Cash acquired in the acquisition |  | 1.4 |  |  |
Goodwill |  | $ 9.2 |  |  |

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