v2.4.0.6
Consolidation of Certain Interests (Computation of Bargain Purchase Gain) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Business Acquisition [Line Items]      
Bargain purchase gain $ 0 $ 4,582 $ 0
Borgata
     
Business Acquisition [Line Items]      
Fair value of controlling equity interest   397,931  
Carrying amount of equity investment   397,622  
Bargain purchase gain   $ 309