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Stock-Based Employee Compensation (Details 1)
3 Months Ended9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
year
Sep. 30, 2011
year
Sep. 30, 2010
year
LVSC 2004 Plan [Member]
    
Black-Scholes option-pricing model, weighted average assumptions    
Weighted average volatility 89.00%94.40%92.70%
Expected term (in years) 6.06.35.4
Risk-free rate 3.00%2.70%2.90%
Expected dividends0.00%0.00%0.00%0.00%
SCL Equity Plan [Member]
    
Black-Scholes option-pricing model, weighted average assumptions    
Weighted average volatility67.70%73.30%68.40%73.60%
Expected term (in years)6.36.36.36.2
Risk-free rate0.80%1.50%1.40%2.00%
Expected dividends0.00%0.00%0.00%0.00%