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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
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Sep. 30, 2021
Colorado [Member] |
Description Of Business And Basis Of Presentation [Line Items] |
Closure Date | March 17, 2020
Reopen Date | June 15 and June 17, 2020
Missouri [Member] |
Description Of Business And Basis Of Presentation [Line Items] |
Closure Date | March 17, 2020
Reopen Date | June 1, 2020
West Virginia [Member] |
Description Of Business And Basis Of Presentation [Line Items] |
Closure Date | March 17, 2020
Reopen Date | June 5, 2020
Edmonton [Member] |
Description Of Business And Basis Of Presentation [Line Items] |
Closure Date | March 17, 2020
Reopen Date | June 13, 2020
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 | March 17, 2020
Reopen Date | June 13, 2020
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 | March 13, 2020
Reopen Date | May 18, 2020
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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