XML 76 R36.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Earnings Per Share (Tables)
6 Months Ended
Jun. 30, 2011
Earnings Per Share  
Reconciliation of the average shares outstanding used to compute basic and diluted earnings per share

 

 

 

 

Three Months Ended

 

Six Months Ended

 

 

 

June 30,

 

June 30,

 

 

 

2011

 

2010

 

2011

 

2010

 

Basic weighted average common shares outstanding

 

130,457,059

 

130,574,043

 

130,440,221

 

130,535,386

 

Effect of dilutive securities - stock options and restricted stock

 

3,365,463

 

2,035,095

 

 

 

Diluted weighted average common shares outstanding

 

133,822,522

 

132,609,138

 

130,440,221

 

130,535,386