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Property and Equipment, Net (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Property, Plant and Equipment [Line Items]      
Total cost $ 1,314,546 $ 1,235,741  
Total accumulated depreciation (466,580) (402,384)  
Property, Plant and Equipment, Net, Total 847,966 833,357  
Total depreciation expense 83,993 96,383 $ 101,703
Land [Member]      
Property, Plant and Equipment [Line Items]      
Total cost 145,417 138,546  
Buildings And Leasehold Improvements [Member]      
Property, Plant and Equipment [Line Items]      
Total cost 605,156 575,238  
Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Total cost $ 563,973 $ 521,957