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Summary of Significant Accounting Policies - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Nov. 08, 2019
Nov. 08, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Jan. 01, 2019
Dec. 31, 2018
Property, Plant and Equipment [Line Items]              
Accrual for tax uncertainties       $ 0     $ 0
Proceeds from insurance settlement, property and business interruption     $ 32,500,000 6,400,000 $ 85,000,000.0    
Lease liabilities       102,970,000      
Right-of-use assets       $ 98,496,000      
Minimum | Land, Buildings and Improvements              
Property, Plant and Equipment [Line Items]              
Useful life       5 years      
Minimum | Furniture, fixtures and equipment              
Property, Plant and Equipment [Line Items]              
Useful life       1 year      
Maximum | Land, Buildings and Improvements              
Property, Plant and Equipment [Line Items]              
Useful life       40 years      
Maximum | Furniture, fixtures and equipment              
Property, Plant and Equipment [Line Items]              
Useful life       10 years      
Accounting Standards Update 2016-02              
Property, Plant and Equipment [Line Items]              
Lease liabilities           $ 101,200,000  
Right-of-use assets           $ 99,600,000  
Subsequent Event | Frenchman's Reef              
Property, Plant and Equipment [Line Items]              
Proceeds from insurance settlement, property and business interruption $ 35,500,000 $ 40,100,000