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COMPUTATION OF EARNINGS (LOSS) PER COMMON SHARE
3 Months Ended
Jun. 30, 2011
Earnings Per Share [Abstract]  
COMPUTATION OF EARNINGS (LOSS) PER COMMON SHARE
13. COMPUTATION OF EARNINGS PER COMMON SHARE


The following table sets forth the computation of basic and diluted earnings per common share:


 
 
Three Months Ended
 
 
June 30,
(in thousands, except per share data)
 
2011
 
2010
Numerator:
 
 
 
 
Net income
 
$
26,731


 
$
25,946


 
 
 
 
 
Denominator:
 
 
 
 
Weighted average common shares-basic
 
46,688


 
48,128


Dilutive effect of employee equity incentive plans
 
1,372


 
1,586


Weighted average common shares-diluted
 
48,060


 
49,714


 
 
 
 
 
Earnings per common share-basic
 
$
0.57


 
$
0.54


 
 
 
 
 
Earnings per common share-diluted
 
$
0.56


 
$
0.52


 
 
 
 
 
Potentially dilutive securities excluded from earnings per common share-diluted because their effect is anti-dilutive
 
1,489


 
2,334