v3.3.1.900
PROPERTY (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
PROPERTY      
Property owned, gross $ 1,970,649,000 $ 1,629,934,000  
Less-accumulated depreciation and amortization 578,687,000 394,008,000  
Property owned, net 1,391,962,000 1,235,926,000  
Depreciation expense 210,326,000 194,930,000 $ 176,998,000
Property leased under capital leases:      
Buildings and improvements 14,381,000 14,381,000  
Less-accumulated amortization 4,415,000 3,077,000  
Property leased under capital leases, net 9,966,000 11,304,000  
Total 1,401,928,000 1,247,230,000  
Land      
PROPERTY      
Property owned, gross 47,899,000 45,448,000  
Buildings and improvements      
PROPERTY      
Property owned, gross $ 217,885,000 211,947,000  
Buildings and improvements | Minimum      
Property leased under capital leases:      
Estimated useful lives 5 years    
Buildings and improvements | Maximum      
Property leased under capital leases:      
Estimated useful lives 40 years    
Leasehold improvements      
PROPERTY      
Property owned, gross $ 775,322,000 627,259,000  
Leasehold improvements | Minimum      
Property leased under capital leases:      
Estimated useful lives 1 year    
Leasehold improvements | Maximum      
Property leased under capital leases:      
Estimated useful lives 20 years    
Furniture, fixtures and equipment      
PROPERTY      
Property owned, gross $ 929,543,000 $ 745,280,000  
Furniture, fixtures and equipment | Minimum      
Property leased under capital leases:      
Estimated useful lives 1 year    
Furniture, fixtures and equipment | Maximum      
Property leased under capital leases:      
Estimated useful lives 10 years