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SHAREHOLDERS' EQUITY (DETAILS) - $ / shares | 12 Months Ended
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Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Class of Stock [Line Items] |  |  |
Authorized share capital, common | 800,000,000 | 800,000,000 |
Par value per share, common | $ 0.0125 | $ 0.0125 |
Common Shares Issued and Outstanding [Roll Forward] |  |  |
Shares issued, balance at beginning of year | 175,478,000 |  |
Total shares issued at end of year | 176,240,000 | 175,478,000 |
Treasury Shares Issued and Outstanding [Roll Forward] |  |  |
Treasury shares, balance at beginning of year | (76,052,000) |  |
Total treasury shares at end of year | (80,174,000) | (76,052,000) |
Total shares outstanding | 96,066,000 | 99,426,000 |
Cash dividends declared per common share | $ 1.22 | $ 1.10 | $ 1.02
Common Stock [Member] |  |  |
Common Shares Issued and Outstanding [Roll Forward] |  |  |
Shares issued, balance at beginning of year | 175,478,000 | 174,134,000 | 171,867,000
Shares issued | 762,000 | 1,344,000 | 2,267,000
Total shares issued at end of year | 176,240,000 | 175,478,000 | 174,134,000
Treasury Shares Issued and Outstanding [Roll Forward] |  |  |
Treasury shares, balance at beginning of year | (76,052,000) | (64,649,000) | (53,947,000)
Shares repurchased | (4,616,000) | (11,752,000) | (10,830,000)
Shares reissued from treasury | 494,000 | 349,000 | 128,000
Total treasury shares at end of year | (80,174,000) | (76,052,000) | (64,649,000)
Total shares outstanding | 96,066,000 | 99,426,000 | 109,485,000

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