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Earnings Per Share
9 Months Ended
Dec. 31, 2011
Earnings Per Share [Abstract]  
Earnings Per Share
EARNINGS PER SHARE
Basic earnings per share is calculated by dividing net earnings by the weighted average number of shares of the Company’s common stock outstanding during the period. Outstanding shares consist of issued shares less treasury stock. Diluted earnings per share is calculated by dividing net earnings by the weighted average common shares outstanding adjusted for the dilutive effect of common stock equivalents related to stock options and the Company’s ESPP.
Outstanding stock options that are anti-dilutive are excluded from the Company’s diluted earnings per share computation. There were approximately 1.7 million and 1.5 million shares covered by outstanding stock options that were anti-dilutive for the three months ended December 31, 2011 and 2010, respectively. There were approximately 1.8 million and 1.3 million shares covered by outstanding stock options that were anti-dilutive for the nine months ended December 31, 2011 and 2010, respectively.

The table below presents the computation of basic and diluted weighted average common shares outstanding for the three and nine months ended December 31, 2011 and 2010:

 
Three Months Ended
 
Nine Months Ended
 
December 31,
 
December 31,
(In thousands)
2011
 
2010
 
2011
 
2010
Weighted average common shares outstanding:
 
 
 
 
 
 
 
Basic
75,940

 
84,057

 
76,632

 
83,739

Incremental shares from assumed exercises of stock options and options under the ESPP
1,765

 
1,793

 
1,708

 
1,810

Diluted
77,705

 
85,850

 
78,340

 
85,549