XML 30 R30.htm IDEA: XBRL DOCUMENT v2.4.0.6
COMPUTATION OF EARNINGS PER COMMON SHARE (Tables)
 6 Months Ended
Sep. 30, 2012
Earnings Per Share [Abstract]  
Computation of Basic and Diluted Earnings per Common Share [Table Text Block]
The following table sets forth the computation of basic and diluted earnings per common share for the three and six months ended September 30, 2012 and 2011:

 
 
Three Months Ended
 
Six Months Ended
 
 
September 30,
 
September 30,
(in thousands, except per share data)
 
2012
 
2011
 
2012
 
2011
Numerator:
 
 
 
 
 
 
 
 
Net income
 
$
25,924

 
$
27,521

 
$
49,487

 
$
54,252

 
 
 
 
 
 
 
 
 
Denominator:
 
 
 
 

 
 
 
 
Weighted average common shares-basic
 
41,482

 
44,556

 
41,571

 
45,664

Dilutive effect of employee equity incentive plans
 
921

 
1,161

 
950

 
1,286

Weighted average common shares-diluted
 
42,403

 
45,717

 
42,521

 
46,950

 
 
 
 
 
 
 
 
 
Basic earnings per common share
 
$
0.62

 
$
0.62

 
$
1.19

 
$
1.19

 
 
 
 
 
 
 
 
 
Diluted earnings per common share
 
$
0.61

 
$
0.60

 
$
1.16

 
$
1.16

 
 
 
 
 
 
 
 
 
Potentially dilutive securities excluded from diluted earnings per common share because their effect is anti-dilutive
 
1,061

 
1,946

 
1,081

 
1,781