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SCHEDULE II Valuation and Qualifying Accounts
 12 Months Ended
Dec. 26, 2015
Valuation and Qualifying Accounts [Abstract]  
SCHEDULE II Valuation and Qualifying Accounts
 
 
Balance
Beginning
of Period
 
Additions
Charged
(Reductions
Credited)
To Operations
 
Deductions(1)
 
Balance
End of
Period
Allowance for doubtful accounts:
 
 
 
 
 
 
 
 
Years ended:
 
 
 
 
 
 
 
 
December 28, 2013
 
$
2

 
$
(2
)
 
$
—

 
$
—

December 27, 2014
 
$
—

 
$
—

 
$
—

 
$
—

December 26, 2015
 
$
—

 
$
—

 
$
—

 
$
—


(1)
Accounts written off