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SHAREHOLDERS' EQUITY (DETAILS)
 3 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Mar. 31, 2014
Common Stock [Member]
Mar. 31, 2013
Common Stock [Member]
Class of Stock [Line Items]        
Shares issued, balance at beginning of period 175,195,000 174,134,000 174,134,000 171,867,000
Shares issued     1,061,000 1,728,000
Total shares issued at end of period 175,195,000 174,134,000 175,195,000 173,595,000
Treasury shares, balance at beginning of period (68,450,000) (64,649,000) (64,649,000) (53,947,000)
Shares repurchased     (4,036,000) (3,369,000)
Shares reissued from treasury     235,000 27,000
Total treasury shares at end of period (68,450,000) (64,649,000) (68,450,000) (57,289,000)
Total shares outstanding 106,745,000 109,485,000 106,745,000 116,306,000