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STOCK-BASED COMPENSATION (Tables)
6 Months Ended
Jun. 30, 2013
STOCK-BASED COMPENSATION  
Schedule of the SARs activity as well as weighted-average base price

 

 

 

Weighted-Average

 

 

 

 

 

Base Price per share

 

No. of SARs

 

Balance at December 31, 2012

 

$

22.15

 

1,641,167

 

SARs granted

 

 

 

SARs exercised / forfeited

 

25.68

 

(132,849

)

Balance at June 30, 2013

 

$

21.84

 

1,508,318