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STOCK-BASED COMPENSATION (Details) (USD $)	3 Months Ended	9 Months Ended
STOCK-BASED COMPENSATION (Details) (USD $)	Sep. 30, 2013	Sep. 30, 2013
Awards granted
Number of Shares	29,358	402,335
Restricted stock awards
Awards granted
Number of Shares	27,890	287,882
Weighted-Average Grant-Date Fair Value (in USD per share)	$ 57.88	$ 55.21
Performance stock awards
Awards granted
Number of Shares	1,468	114,453
Weighted-Average Grant-Date Fair Value (in USD per share)	$ 55.29	$ 54.27

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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