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Goodwill And Intangible Assets (Narrative) (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2014
USD ($)
Sep. 30, 2015
USD ($)
item
Sep. 30, 2014
USD ($)
Finite-Lived Intangible Assets [Line Items]      
Impairment charges related to goodwill   $ 0  
Number of trademarks | item   2  
Impairment charges related to trademarks   $ 0  
Impairment charges   $ 0 $ 198
Sosnowiec Casino License [Member]      
Finite-Lived Intangible Assets [Line Items]      
Impairment charges $ 200    
AGLC [Member]      
Finite-Lived Intangible Assets [Line Items]      
Number of casino licenses | item   1  
HRA [Member]      
Finite-Lived Intangible Assets [Line Items]      
Number of casino licenses | item   1  
Casinos Poland Ltd [Member]      
Finite-Lived Intangible Assets [Line Items]      
Number of casino licenses | item   9  
Term of casino licenses, years   6 years  
Weighted-average period before the next renewal of casino licenses   2 years 1 month 6 days  
Century Downs Racetrack And Casino [Member]      
Finite-Lived Intangible Assets [Line Items]      
Number of casino licenses | item   2  
Impairment charges   $ 0 $ 0