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Segment Information - Schedule of Adjusted EBITDA by Segment (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting Information [Line Items] |  |  |
Marketing and advertising | $ (90.7) | $ (83.4) | $ (52.9)
Equity in income of unconsolidated affiliates | 144.9 | 146.3 | 152.7
Adjusted EBITDA | 1,159.2 | 1,023.9 | 763.6
Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Adjusted EBITDA | 1,247.1 | 1,096.1 | 823.5
Live and Historical | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Net revenue | 1,267.0 | 1,084.6 | 646.4
Pari-mutuel taxes and purses | (300.0) | (262.5) | (167.1)
Gaming taxes | (5.7) | (5.2) | (1.5)
Marketing and advertising | (42.1) | (37.6) | (19.8)
Salaries and benefits | (127.0) | (107.0) | (63.4)
Content expense | (6.4) | (6.5) | (3.4)
Selling, general and administrative expense | (40.1) | (31.9) | (18.6)
Maintenance, insurance and utilities | (46.5) | (43.2) | (24.3)
Gaming equipment rental and technology costs | (41.6) | (48.7) | (18.6)
Food and beverage costs | (12.9) | (11.3) | (6.0)
Other operating expense | (70.6) | (56.6) | (36.6)
Equity in income of unconsolidated affiliates | 0.0 | 0.0 | 0.0
Other income | 0.5 | 1.3 | 0.4
Adjusted EBITDA | 574.6 | 475.4 | 287.5
Wagering Services and Solutions | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Net revenue | 500.7 | 458.4 | 441.6
Pari-mutuel taxes and purses | (19.7) | (19.9) | (18.7)
Gaming taxes | (2.4) | (2.7) | (8.3)
Marketing and advertising | (8.9) | (9.8) | (13.0)
Salaries and benefits | (32.8) | (29.3) | (26.8)
Content expense | (205.8) | (205.1) | (203.3)
Selling, general and administrative expense | (15.5) | (12.4) | (9.7)
Maintenance, insurance and utilities | (4.2) | (3.8) | (3.0)
Gaming equipment rental and technology costs | (3.5) | (3.7) | (3.4)
Food and beverage costs | 0.0 | 0.0 | 0.0
Other operating expense | (42.6) | (40.6) | (41.4)
Equity in income of unconsolidated affiliates | 0.0 | 0.0 | 0.0
Other income | 0.3 | 1.0 | 0.1
Adjusted EBITDA | 165.6 | 132.1 | 114.1
Gaming | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Net revenue | 1,045.4 | 974.6 | 761.8
Pari-mutuel taxes and purses | (43.5) | (39.2) | (36.4)
Gaming taxes | (291.6) | (283.6) | (241.7)
Marketing and advertising | (35.4) | (35.4) | (18.9)
Salaries and benefits | (164.6) | (146.0) | (102.7)
Content expense | (8.5) | (8.8) | (8.3)
Selling, general and administrative expense | (46.1) | (42.7) | (31.3)
Maintenance, insurance and utilities | (42.1) | (40.0) | (31.1)
Gaming equipment rental and technology costs | (15.4) | (15.6) | (11.8)
Food and beverage costs | (16.7) | (14.9) | (10.0)
Other operating expense | (62.9) | (53.2) | (38.6)
Equity in income of unconsolidated affiliates | 186.4 | 191.6 | 184.5
Other income | 1.9 | 1.8 | 6.4
Adjusted EBITDA | $ 506.9 | $ 488.6 | $ 421.9

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