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Summary of Significant Accounting Policies - Narrative (Details) - USD ($)
 3 Months Ended
Mar. 31, 2019
Mar. 31, 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 5,000,000 $ 40,000,000    
Lease liabilities 101,801,000      
Right-of-use assets $ 99,316,000      
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