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Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 29, 2012
Accounting Policies [Abstract]  
Accounts and notes receivable, net
 
 
2012
 
2011
Accounts and notes receivable
 
$
313

 
$
308

Allowance for doubtful accounts
 
(12
)
 
(22
)
Accounts and notes receivable, net
 
$
301

 
$
286