Segment Information (Aggregation Of Operating Segments Into Reportable Segments) (Details)	6 Months Ended
	Jun. 30, 2023
East [Member] | United States [Member]
Segment Reporting Information [Line Items]
Reporting Unit	Mountaineer Casino, Resort & Races (1)
Midwest [Member] | United States [Member]
Segment Reporting Information [Line Items]
Reporting Unit	Century Casino & Hotel - Central City
Midwest [Member] | United States [Member]
Segment Reporting Information [Line Items]
Reporting Unit	Century Casino & Hotel - Cripple Creek
Midwest [Member] | United States [Member]
Segment Reporting Information [Line Items]
Reporting Unit	Century Casino Cape Girardeau (1)
Midwest [Member] | United States [Member]
Segment Reporting Information [Line Items]
Reporting Unit	Century Casino Caruthersville and The Farmstead (1)
West [Member] | United States [Member]
Segment Reporting Information [Line Items]
Reporting Unit	Nugget Casino Resort and Smooth Bourbon, LLC
Canada [Member] | Canada [Member]
Segment Reporting Information [Line Items]
Reporting Unit	Century Casino & Hotel - Edmonton
Canada [Member] | Canada [Member]
Segment Reporting Information [Line Items]
Reporting Unit	Century Casino St. Albert
Canada [Member] | Canada [Member]
Segment Reporting Information [Line Items]
Reporting Unit	Century Mile Racetrack and Casino
Canada [Member] | Canada [Member]
Segment Reporting Information [Line Items]
Reporting Unit	Century Downs Racetrack and Casino
Poland [Member] | Poland [Member]
Segment Reporting Information [Line Items]
Reporting Unit	Casinos Poland
Corporate And Other, Ships and Other [Member] | Corporate And Other [Member]
Segment Reporting Information [Line Items]
Reporting Unit	Cruise Ships & Other (3)
Corporate And Other, Corporate Other [Member] | Corporate And Other [Member]
Segment Reporting Information [Line Items]
Reporting Unit	Corporate Other (4)