Goodwill and Other Intangible Assets - Annual Assessments for Impairment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Schedule Of Goodwill And Intangible Assets [Line Items]
Goodwill	$ 12.3	$ 30.0	$ 37.4
Gaming licenses
Schedule Of Goodwill And Intangible Assets [Line Items]
Impairment of trademarks and other intangible assets	69.3	100.6	79.0
Trademarks
Schedule Of Goodwill And Intangible Assets [Line Items]
Impairment of trademarks and other intangible assets	7.5
Northeast
Schedule Of Goodwill And Intangible Assets [Line Items]
Goodwill	0.0	30.0	37.4
Northeast | Gaming licenses
Schedule Of Goodwill And Intangible Assets [Line Items]
Impairment of trademarks and other intangible assets	66.0	100.6	79.0
Northeast | Trademarks
Schedule Of Goodwill And Intangible Assets [Line Items]
Impairment of trademarks and other intangible assets	1.0
South
Schedule Of Goodwill And Intangible Assets [Line Items]
Goodwill	6.1	0.0	0.0
South | Gaming licenses
Schedule Of Goodwill And Intangible Assets [Line Items]
Impairment of trademarks and other intangible assets	3.3	0.0	0.0
South | Trademarks
Schedule Of Goodwill And Intangible Assets [Line Items]
Impairment of trademarks and other intangible assets	6.5
Midwest
Schedule Of Goodwill And Intangible Assets [Line Items]
Goodwill	6.2	0.0	0.0
Midwest | Gaming licenses
Schedule Of Goodwill And Intangible Assets [Line Items]
Impairment of trademarks and other intangible assets	0.0	$ 0.0	$ 0.0
Midwest | Trademarks
Schedule Of Goodwill And Intangible Assets [Line Items]
Impairment of trademarks and other intangible assets	$ 0.0