XML 50 R34.htm IDEA: XBRL DOCUMENT v2.4.0.8
Property and Equipment - Summary of Property and Equipment, Net (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Property, Plant and Equipment [Line Items]    
Property and equipment $ 514,446 $ 424,479
Less accumulated depreciation and amortization (98,204) (84,883)
Property and equipment, net 416,242 339,596
Land [Member]
    
Property, Plant and Equipment [Line Items]    
Property and equipment 37,599 21,820
Land Improvements [Member]
    
Property, Plant and Equipment [Line Items]    
Property and equipment 5,176 5,176
Buildings [Member]
    
Property, Plant and Equipment [Line Items]    
Property and equipment 232,382 222,402
Equipment under Capital Leases [Member]
    
Property, Plant and Equipment [Line Items]    
Property and equipment 5,310 5,310
Leasehold Improvements [Member]
    
Property, Plant and Equipment [Line Items]    
Property and equipment 35,274 32,243
Computer Equipment [Member]
    
Property, Plant and Equipment [Line Items]    
Property and equipment 69,431 64,773
Furniture, Fixtures and Equipment [Member]
    
Property, Plant and Equipment [Line Items]    
Property and equipment 34,207 32,583
Internally Developed Software [Member]
    
Property, Plant and Equipment [Line Items]    
Property and equipment 18,143 15,606
Other [Member]
    
Property, Plant and Equipment [Line Items]    
Property and equipment 1,099 1,099
Construction in Progress [Member]
    
Property, Plant and Equipment [Line Items]    
Property and equipment $ 75,825 $ 23,467