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Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2011
Property and Equipment [Abstract]  
Property and Equipment
December 31,
2011 2010

Land and land improvements

$ 130,358 $ 39,837

Buildings and leasehold improvements

372,232 185,878

Furniture, fixtures and equipment

92,097 71,179

Software

34,184 28,283

Assets under development

25,296 10,125

 

 

 

 

654,167 335,302

Accumulated depreciation and amortization

(148,780 ) (125,383 )

 

 

 

 

Property and equipment, net

$ 505,387 $ 209,919