v2.4.0.6
Intangible Assets (Changes in Intangible Assets) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended
Mar. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Finite-lived Intangible Assets [Roll Forward]        
Balance, beginning of period   $ 66,592    
Amortization   (14,429) (10,669) (1,043)
Balance, end of period   191,663 66,592  
Indefinite-lived Intangible Assets [Roll Forward]        
Balance, beginning of period   507,426    
Balance, end of period   927,975 507,426  
Intangible Assets [Roll Forward]        
Balance, beginning of period 539,714 574,018 539,714 461,757
Additions   577,549 49,973 79,000
Impairments   (17,500) (5,000) 0
Amortization   (14,429) (10,669) (1,043)
Balance, end of period   1,119,638 574,018 539,714
Trademarks
        
Finite-lived Intangible Assets [Roll Forward]        
Amortization   0 0 0
Indefinite-lived Intangible Assets [Roll Forward]        
Balance, beginning of period 115,700 136,000 115,700 50,700
Additions   50,800 25,300 65,000
Impairments   0 (5,000) 0
Balance, end of period   186,800 136,000 115,700
Intangible Assets [Roll Forward]        
Impairments (5,000)      
Amortization   0 0 0
Gaming License Rights
        
Finite-lived Intangible Assets [Roll Forward]        
Amortization   0 0 0
Indefinite-lived Intangible Assets [Roll Forward]        
Balance, beginning of period 371,426 371,426 371,426 371,426
Additions   387,249 0 0
Impairments   (17,500) 0 0
Balance, end of period   741,175 371,426 371,426
Intangible Assets [Roll Forward]        
Impairments   (17,500)    
Amortization   0 0 0
Customer Relationships
        
Finite-lived Intangible Assets [Roll Forward]        
Balance, beginning of period 14,000 7,674 14,000 0
Additions   136,300 3,300 14,000
Impairments   0 0 0
Amortization   (13,033) (9,626) 0
Balance, end of period   130,941 7,674 14,000
Intangible Assets [Roll Forward]        
Amortization   (13,033) (9,626) 0
Noncompete Agreements
        
Finite-lived Intangible Assets [Roll Forward]        
Balance, beginning of period 0 0 0 0
Additions   3,200 0 0
Impairments   0 0 0
Amortization   (354) 0 0
Balance, end of period   2,846 0 0
Intangible Assets [Roll Forward]        
Amortization   (354) 0 0
Favorable Lease Rates
        
Finite-lived Intangible Assets [Roll Forward]        
Balance, beginning of period 38,588 37,545 38,588 39,631
Additions   0 0 0
Impairments   0 0 0
Amortization   (1,042) (1,043) (1,043)
Balance, end of period   36,503 37,545 38,588
Intangible Assets [Roll Forward]        
Amortization   (1,042) (1,043) (1,043)
Development Agreement
        
Finite-lived Intangible Assets [Roll Forward]        
Balance, beginning of period 0 21,373 0 0
Additions   0 21,373 0
Impairments   0 0 0
Amortization   0 0 0
Balance, end of period   21,373 21,373 0
Intangible Assets [Roll Forward]        
Amortization   $ 0 $ 0 $ 0