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Activity and liability balances related to the Company’s restructuring actions are as follows (in thousands): 

<img src='content_image/214416.jpg'>

## 17. EARNINGS PER SHARE 

<img src='content_image/214418.jpg'>

Basic earnings per share is calculated by dividing net income by the weighted average number of common shares outstanding. Diluted earnings per share includes the dilutive effect of equity based awards and the 2007 Convertible Notes using the treasury stock method. 

Equity based awards exercisable for approximately 2.0 million, 4.6 million, and 16.5 million shares were outstanding but not included in the computation of earnings per share for the fiscal year ended September 30, 2011, October 1, 2010 and October 2, 2009, respectively, as their effect would have been anti- dilutive. 

## 18. SEGMENT INFORMATION AND CONCENTRATIONS 

In accordance with ASC 280- Segment Reporting (“ASC 280”), the Company has one reportable operating segment which designs, develops, manufactures and markets proprietary semiconductor products, including 

