XML 25 R43.htm IDEA: XBRL DOCUMENT v2.4.0.6
EQUITY-BASED COMPENSATION (Schedule of Share-based Compensation Restricted Stock Units Award Activity) (Details) (USD $)
6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Unvested, Shares, balance 1,742,920  
Granted, Shares 379,223  
Vested, Shares (534,578)  
Forfeited, Shares     
Unvested, Shares, balance 1,587,565  
Unvested, Weighted-Average Grant Date Fair Value, balance $ 8.14  
Granted, Weighted-Average Grant Date Fair Value $ 8.95 $ 7.57
Vested, Weighted-Average Grant Date Fair Value $ 8.80  
Forfeited, Weighted-Average Grant Date Fair Value     
Unvested, Weighted-Average Grant Date Fair Value, balance $ 8.12