v2.4.0.6
Long-Term Debt (Schedule of Boyd Bank Credit Facility) (Details) (Bank Credit Facility, Parent, USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Line of Credit Facility [Line Items]    
Amount outstanding $ 1,437,695 $ 1,466,635
Extended Revolving Facility
   
Line of Credit Facility [Line Items]    
Amount outstanding 660,000 660,000
Initial Term Loan
   
Line of Credit Facility [Line Items]    
Amount outstanding 443,750 450,000
Incremental Term Loan
   
Line of Credit Facility [Line Items]    
Amount outstanding 328,125 332,500
Swing Loan
   
Line of Credit Facility [Line Items]    
Amount outstanding $ 5,820 $ 24,135