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STOCK-BASED COMPENSATION (Tables)
6 Months Ended
Jun. 30, 2015
STOCK-BASED COMPENSATION  
Schedule of stock-based employee compensation expense
    Three months ended   Six months ended
    June 30   June 30
(in thousands)   2015   2014   2015   2014
Pre-tax expense   $ 2,586     $ 2,397     $ 5,109     $ 4,717  
After tax expense   $ 1,642     $ 1,522     $ 3,244     $ 2,995  
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       (77,950 )     12.87  
  Non-vested shares at June 30, 2015       3,338,300     $ 13.16