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Stockholders' Equity (Tables)
9 Months Ended
Sep. 30, 2017
Text Block [Abstract]  
Reconciliation of Basic to Diluted Weighted Average Shares
The reconciliation of basic to diluted weighted average shares outstanding is as follows:
 
Quarter Ended
 
Nine Months Ended
 
September 30,
2017
 
October 1,
2016
 
September 30,
2017
 
October 1,
2016
Basic weighted average shares outstanding
366,083

 
379,368

 
368,885

 
382,235

Effect of potentially dilutive securities:
 
 
 
 
 
 
 
Stock options
1,541

 
1,890

 
1,591

 
2,016

Restricted stock units
535

 
1,293

 
470

 
1,210

Employee stock purchase plan and other
1

 
7

 
1

 
17

Diluted weighted average shares outstanding
368,160

 
382,558

 
370,947

 
385,478