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Net Earnings Per Share (Tables)
 3 Months Ended
Oct. 31, 2011
Net Earnings Per Share [Abstract]  
Calculation Of Basic And Diluted Net Earnings Per Common Share

 

 

 

 

 

 

 

 

 

 

Three Months Ended
October 31,

 

 

 

2011

 

2010

 

Weighted average shares - basic

 

 

75,257

 

 

77,169

 

Common share equivalents

 

 

1,267

 

 

1,315

 

Weighted average shares - diluted

 

 

76,524

 

 

78,484

 

Net earnings for basic and diluted earnings per share computation

 

$

68,553

 

$

53,134

 

Net earnings per share - basic

 

$

0.91

 

$

0.69

 

Net earnings per share - diluted

 

$

0.90

 

$

0.68