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Description Of Business And Basis Of Presentation (Summary Of The Time Period Casinos Closure And Reopen With Gaming Floor Open) (Details)	9 Months Ended
	Sep. 30, 2022
Edmonton [Member]
Description Of Business And Basis Of Presentation [Line Items]
Closure Date	December 13, 2020
Reopen Date	June 10, 2021
Calgary [Member]
Description Of Business And Basis Of Presentation [Line Items]
Closure Date	December 13, 2020
Reopen Date	June 10, 2021
Poland [Member]
Description Of Business And Basis Of Presentation [Line Items]
Closure Date	December 29, 2020
Reopen Date	February 12, 2021
Poland [Member]
Description Of Business And Basis Of Presentation [Line Items]
Closure Date	March 20, 2021
Reopen Date	May 28, 2021

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