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Net Earnings Per Share (Tables)
 6 Months Ended
Jan. 31, 2012
Net Earnings Per Share [Abstract]  
Schedule Of Information Necessary To Calculate Basic And Diluted Net Earnings Per Common Share

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three Months Ended
January 31,

 

Six Months Ended
January 31,

 

 

 

2012

 

2011

 

2012

 

2011

 

Weighted average shares - basic

 

 

75,053

 

 

77,580

 

 

75,155

 

 

77,375

 

Common share equivalents

 

 

1,360

 

 

1,398

 

 

1,326

 

 

1,392

 

Weighted average shares - diluted

 

 

76,413

 

 

78,978

 

 

76,481

 

 

78,767

 

Net earnings for basic and diluted earnings per share computation

 

$

53,821

 

$

44,579

 

$

122,374

 

$

97,713

 

Net earnings per share - basic

 

$

0.72

 

$

0.57

 

$

1.63

 

$

1.26

 

Net earnings per share - diluted

 

$

0.70

 

$

0.56

 

$

1.60

 

$

1.24