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SHAREHOLDERS' EQUITY (DETAILS) - shares
shares in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 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 176,222   176,222    
Treasury shares, balance at beginning of period     (76,052)    
Total treasury shares at end of period (80,173)   (80,173)    
Total shares outstanding 96,049   96,049   99,426
Common Stock [Member]          
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Shares issued, balance at beginning of period 176,206 175,315 175,478 174,134  
Shares issued 16 84 744 1,265  
Total shares issued at end of period 176,222 175,399 176,222 175,399  
Treasury shares, balance at beginning of period (75,922) (71,409) (76,052) (64,649)  
Shares repurchased (4,257) (3,169) (4,607) (10,263)  
Shares reissued from treasury 6 6 486 340  
Total treasury shares at end of period (80,173) (74,572) (80,173) (74,572)  
Total shares outstanding 96,049 100,827 96,049 100,827