v2.4.0.6
Noncontrolling Interest (Narrative) (Details) (USD $)
12 Months Ended 1 Months Ended 12 Months Ended
Dec. 31, 2010
Dec. 31, 2012
LVE
Jul. 31, 2011
LVE
Corporate Debt Securities
Aug. 31, 2010
Borgata
Dec. 31, 2010
Borgata
Dec. 31, 2012
Borgata
Dec. 31, 2011
Borgata
Noncontrolling Interest [Line Items]              
Ownership percentage by noncontrolling owners   100.00%       50.00% 50.00%
Distributions from Borgata $ 123,422,000     $ 123,422,000 $ 123,422,000    
Debt instrument, repayments made     $ 27,000,000