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STOCK-BASED COMPENSATION (Tables)
9 Months Ended
Sep. 30, 2014
STOCK-BASED COMPENSATION  
Schedule of stock-based employee compensation expense
   
Three months ended
   
Nine months ended
 
   
September 30
   
September 30
 
(in thousands)
 
2014
   
2013
   
2014
   
2013
 
                                 
Pre-tax expense
  $ 2,398     $ 2,146     $ 7,115     $ 6,397  
After tax expense
  $ 1,523     $ 1,363     $ 4,518     $ 4,062
Schedule of summary of changes in non-vested restricted shares
   
Shares
   
Weighted Average 
Grant-Date Fair 
Value
 
Non-vested shares at December 31, 2013
    4,114,800     $ 9.67  
Granted
    657,375       18.84  
Vested
    (1,106,250 )     7.19  
Forfeited
    (78,325 )     10.28  
Non-vested shares at September 30, 2014
    3,587,600     $ 12.04