Goodwill and Other Intangible Assets - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Goodwill [Line Items]
Loss on disposal of Barstool	$ 0.0	$ 923.2	$ 0.0	$ 923.2
Gaming license acquired during the period	25.0
Intangible asset amortization expense	$ 12.6	14.3	$ 37.8	$ 46.2
Operating Segments | Interactive
Goodwill [Line Items]
Goodwill write-off		231.9
Impairment of trademarks and other intangible assets		$ 482.9