XML 65 R53.htm IDEA: XBRL DOCUMENT v3.8.0.1
STOCK REPURCHASE PROGRAM (Details) - USD ($)
shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Oct. 20, 2016
STOCK REPURCHASE PROGRAM          
Share repurchases authorized amount         $ 350,000
Common stock repurchased (in shares) 546        
Aggregate amount of share repurchases (in dollars) $ 45,500   $ 72,270    
Common stock repurchased (retired and held in treasury) (in shares)     1,400    
Common stock repurchased (retired and held in treasury)     $ 113,300    
Common stock repurchased and retired (in shares)   463 512 1,100  
Common stock repurchased and retired   $ 36,100 $ 40,994 $ 84,790  
Remaining authorized repurchase amount $ 190,200   $ 190,200