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Income Taxes (Tables)
 6 Months Ended
Jun. 11, 2011
Income Tax Disclosure [Abstract]  
Income taxes and effective tax rate table
 
Quarter ended
 
Year to date
 
6/11/2011
 
6/12/2010
 
6/11/2011
 
6/12/2010
Income taxes
$
62


 
$
90


 
$
153


 
$
168


Effective tax rate
16.4
%
 
23.8
%
 
20.7
%
 
24.0
%