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STOCK-BASED COMPENSATION (Tables)
3 Months Ended
Mar. 31, 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

 

22.83

 

69,899

 

Balance at March 31, 2013

 

$

22.12

 

1,571,268