XML 50 R30.htm IDEA: XBRL DOCUMENT  v2.3.0.11
STOCK-BASED COMPENSATION (Tables)
6 Months Ended
Jun. 30, 2011
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 as of December 31, 2010

 

$

21.97

 

2,324,837

 

SARs granted

 

 

 

SARs exercised / forfeited / expired

 

6.65

 

41,319

 

Balance as of June 30, 2011

 

$

22.25

 

2,283,518