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STOCK-BASED COMPENSATION (Tables)
3 Months Ended
Mar. 31, 2015
STOCK-BASED COMPENSATION  
Schedule of stock-based employee compensation expense
   
Three months ended
 
   
March 31
 
(in thousands)
 
2015
   
2014
 
Pre-tax expense
  $ 2,523     $ 2,320  
After tax expense
  $ 1,602     $ 1,473  
Schedule of summary of changes in non-vested restricted shares
   
Shares
   
Weighted Average
Grant-Date Fair
Value
 
Non-vested shares at December 31, 2014
    3,575,150     $ 12.04  
Granted
    895,725       12.30  
Vested
    (1,054,625 )     8.66  
Forfeited
    (26,950 )     13.84  
Non-vested shares at March 31, 2015
    3,389,300     $ 13.15