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Goodwill and Intangible Assets (Details) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Goodwill And Intangible Assets [Line Items]      
Goodwill $ 158,396,000   $ 158,396,000
Amortization of intangible assets 2,200,000 $ 5,600,000  
Impairment on long-lived assets $ 0    
Level 3 | Discount Rate | Discounted Cash Flow      
Goodwill And Intangible Assets [Line Items]      
Measurement of fair value inputs 12.00%    
Level 3 | Long-term Revenue Growth Rate | Discounted Cash Flow      
Goodwill And Intangible Assets [Line Items]      
Measurement of fair value inputs 3.00%    
Casinos      
Goodwill And Intangible Assets [Line Items]      
Goodwill $ 60,300,000    
Impairment of goodwill   $ 6,500,000  
Distributed Gaming      
Goodwill And Intangible Assets [Line Items]      
Goodwill $ 98,100,000