XML 29 R28.htm IDEA: XBRL DOCUMENT v2.4.0.6
Share Repurchase Program (Tables)
6 Months Ended
Jun. 30, 2012
Share Repurchase Program  
Schedule of shares repurchased

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

For the Three Months Ended June 30,

 

For the Six Months Ended June 30,

 

From the Period of July 1, 2012,

 

2012

2011

 

2012

2011

 

Through and Including August 8, 2012

Shares repurchased

 

 4,518

 

 3,301

 

 

 6,288

 

 5,912

 

 

 3,340

Average price per share

$

 97.47

$

 58.44

 

$

 94.52

$

 57.16

 

$

 85.49

Total investment

$

 440,369

$

 192,901

 

$

 594,355

$

 337,912

 

$

 285,521