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Description of Business - Additional Information (Details) $ in Millions				3 Months Ended			9 Months Ended
	Apr. 25, 2023	Nov. 01, 2022 USD ($) venue	Sep. 26, 2022 USD ($)	Sep. 30, 2023 USD ($)	Jun. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) segment	Sep. 30, 2022 USD ($)	Feb. 15, 2023 USD ($) a
Business Acquisition [Line Items]
Number of reportable segments \| segment							3
Stock split, conversion ratio	2
Asset impairments				$ 0.0		$ 0.0	$ 24.5	$ 4.9
Additional HRM entertainment venues \| venue		5
Presque Isle Downs & Casino
Business Acquisition [Line Items]
Asset impairments				$ 24.5	$ 24.5
Disposal Group, Held-for-sale, Not Discontinued Operations \| Arlington Heights Property
Business Acquisition [Line Items]
Area of land (in acres) \| a									326
Sale price									$ 197.2
P2E Transaction
Business Acquisition [Line Items]
Purchase price		$ 2,750.0
Number of HRM entertainment venues \| venue		6
Total consideration		$ 2,835.9
Ellis Park
Business Acquisition [Line Items]
Total consideration			$ 79.0