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SHAREHOLDERS' EQUITY (DETAILS) - shares
shares in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Shares issued, balance at beginning of period     175,478    
Total shares issued at end of period 176,206   176,206    
Treasury shares, balance at beginning of period     (76,052)    
Total treasury shares at end of period (75,922)   (75,922)    
Total shares outstanding 100,284   100,284   99,426
Common Stock [Member]          
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Shares issued, balance at beginning of period 176,190 175,195 175,478 174,134  
Shares issued 16 120 728 1,181  
Total shares issued at end of period 176,206 175,315 176,206 175,315  
Treasury shares, balance at beginning of period (75,971) (68,450) (76,052) (64,649)  
Shares repurchased (60) (3,058) (350) (7,094)  
Shares reissued from treasury 109 99 480 334  
Total treasury shares at end of period (75,922) (71,409) (75,922) (71,409)  
Total shares outstanding 100,284 103,906 100,284 103,906