Description Of Business And Basis Of Presentation (Description Of Business) (Narrative) (Details) $ in Thousands	1 Months Ended	3 Months Ended		5 Months Ended	8 Months Ended	9 Months Ended		12 Months Ended
	May 31, 2024 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	May 31, 2024 USD ($)	Jun. 30, 2024 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2024 item
Description Of Business And Basis Of Presentation [Line Items]
Net operating revenue		$ 153,724	$ 155,701			$ 434,984	$ 438,147
Number of company sports | item								2
Circa Sports [Member]
Description Of Business And Basis Of Presentation [Line Items]
Net operating revenue				$ 1,100
Proceeds from termination agreement	$ 700
Tipico Group Ltd. [Member]
Description Of Business And Basis Of Presentation [Line Items]
Net operating revenue			1,000		$ 1,600		1,700
Proceeds from termination agreement			1,000
United States Segment [Member]
Description Of Business And Basis Of Presentation [Line Items]
Net operating revenue		$ 114,997	$ 117,139			$ 314,396	$ 319,680
Smooth Bourbon LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Parent ownership interest		50.00%				50.00%
Smooth Bourbon LLC [Member] | Marnell Gaming, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest by non-controlling owners		50.00%				50.00%
Smooth Bourbon LLC [Member] | Smooth Bourbon Investment [Member] | Century Nevada Acquisition, Inc. [Member]
Description Of Business And Basis Of Presentation [Line Items]
Parent ownership interest		50.00%				50.00%
Casinos Poland, LTD [Member] | Century Resorts Management GmbH [Member]
Description Of Business And Basis Of Presentation [Line Items]
Parent ownership interest		66.60%				66.60%
Casinos Poland, LTD [Member] | Polish Airports Company [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest by non-controlling owners		33.30%				33.30%
Century Downs Racetrack And Casino [Member] | Century Resorts Management GmbH [Member]
Description Of Business And Basis Of Presentation [Line Items]
Parent ownership interest		75.00%				75.00%
Century Downs Racetrack And Casino [Member] | Unaffiliated Shareholders [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest by non-controlling owners		25.00%				25.00%
Tipico Group Ltd [Member] | United States Segment [Member] | Circa Sports [Member]
Description Of Business And Basis Of Presentation [Line Items]
Net operating revenue	$ 1,800