SUBSEQUENT EVENT (Details) (USD $)
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3 Months Ended | 12 Months Ended | 0 Months Ended | |||||
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Dec. 31, 2014
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Sep. 30, 2014
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Jun. 30, 2014
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Mar. 31, 2014
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Feb. 06, 2015
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Subsequent Event [Line Items] | ||||||||
Cash dividends paid (in dollars per share) | $ 0.60 | $ 0.60 | $ 0.60 | $ 0.60 | $ 2.40 | $ 2.18 | $ 1.98 | |
Subsequent Event [Member] | ||||||||
Subsequent Event [Line Items] | ||||||||
Dividend declaration date | Feb. 06, 2015 | |||||||
Cash dividend declared (in dollars per share) | $ 0.66 | |||||||
Percentage increase of dividends declared over dividends paid in last fiscal year (in hundredths) | 10.00% | |||||||
Dividend payable date | Mar. 13, 2015 | |||||||
Stockholders of record date | Feb. 27, 2015 |