XML 30 R44.htm IDEA: XBRL DOCUMENT v3.2.0.727
EQUITY-BASED COMPENSATION (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Apr. 30, 2014
Share repurchase program authorized first quarter 2015          
Equity-based compensation          
Stock Repurchase Program, Remaining Authorized Repurchase Amount $ 21,000   $ 21,000    
Class A common stock          
Equity-based compensation          
Number of shares of common stock to be issued upon exchange of a partnership unit 1   1   1
Class A common stock | Share repurchase program authorized first quarter 2015          
Equity-based compensation          
Share value authorized for repurchase $ 25,000   $ 25,000    
Partnership units          
Equity-based compensation          
Units held by partners 33,977,246   33,977,246    
Unvested units held by partners 646,684   646,684    
Compensation expenses $ 846 $ 88,939 $ 1,912 $ 99,949  
Unrecognized compensation expenses $ 7,638   $ 7,638    
Weighted average period to recognize unrecognized compensation expense     2 years 7 months 6 days    
Managing Directors | Partnership units | Minimum          
Equity-based compensation          
Vesting period     5 years    
Managing Directors | Partnership units | Maximum          
Equity-based compensation          
Vesting period     8 years    
Non-managing director employees | Partnership units          
Equity-based compensation          
Vesting period     4 years