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Income Taxes (Tables)
9 Months Ended
Sep. 30, 2017
Income Tax Disclosure [Abstract]  
Schedule of Effective Income Tax Rate Reconciliation
The following table provides details of income taxes:
 
Three Months Ended
 
Nine Months Ended
 
September 30,
2017
 
October 1,
2016
 
September 30,
2017
 
October 1,
2016
Net earnings before income taxes
$
286

 
$
293

 
$
610

 
$
482

Income tax expense
73

 
100

 
188

 
164

Effective tax rate
26
%
 
34
%
 
31
%
 
34
%