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Net Income Per Share
 12 Months Ended
Dec. 28, 2011
Net Income Per Share [Abstract]  
Net Income Per Share
Note 16.     Net Income Per Share
 
The net income per share was as follows:
 
   
Fiscal Year Ended
 
   
December 28, 2011
   
December 29, 2010
   
December 30, 2009
 
   
(In thousands, except per share amounts)
 
Numerator:
              
Numerator for basic and diluted net income per
share - net income
 
$
112,287
   
$
22,713
   
$
41,554
 
Denominator: 
                       
Denominator for basic net income per share -
weighted-average shares 
   
97,646
     
98,902
     
96,318
 
Effect of dilutive securities: 
                       
Options
   
942
     
1,302
     
1,274
 
Restricted stock units and awards
   
1,000
     
1,187
     
907
 
Denominator for diluted net income per share -
adjusted weighted-average shares and assumed
conversions of dilutive securities
   
99,588
     
101,391
     
98,499
 
                         
Basic net income per share
 
$
1.15
   
$
0.23
   
$
0.43
 
Diluted net income per share
 
$
1.13
   
$
0.22
   
$
0.42
 
                         
Stock options excluded (1) 
   
2,150
     
2,238
     
5,606
 
Restricted stock units and awards excluded (1)
   
735
     
450
     
352
 
  
(1)
Excluded from diluted weighted-average shares outstanding as the impact would be antidilutive.