XML 52 R39.htm IDEA: XBRL DOCUMENT v3.20.2
Summary of Significant Accounting Policies - Narrative (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle          
Short-term investments $ 0   $ 0   $ 59,474,000
General and administrative expenses   $ 700,000   $ 1,400,000  
Customer Concentration Risk | Sales Revenue, Net | Caesars Entertainment Corporation          
New Accounting Pronouncements or Change in Accounting Principle          
Concentration risk, percentage 80.00% 95.00% 81.00% 96.00%  
Property, Las Vegas Strip | Geographic Concentration Risk | Sales Revenue, Net          
New Accounting Pronouncements or Change in Accounting Principle          
Concentration risk, percentage 28.00% 34.00% 29.00% 34.00%  
Harrah’s Joliet LandCo LLC          
New Accounting Pronouncements or Change in Accounting Principle          
Ownership percentage by noncontrolling owners 20.00%   20.00%