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Income Taxes (Tables)
9 Months Ended
Aug. 30, 2014
Income Tax Disclosure [Abstract]  
Summary of income tax contingencies
The following is a reconciliation of the beginning and ending amount of gross unrecognized tax benefits for uncertain tax positions, including positions which impact only the timing of tax benefits.

 
Nine Months Ended
 
August 30,
2014
 
August 31,
2013
Unrecognized tax benefits at beginning of year
$
2,155

 
$
2,209

Additions for current period tax positions
237

 
348

Reductions for prior period tax positions

 

Reductions for lapse of statue of limitations / settlements
(22
)
 
(334
)
Changes in interest and penalties
53

 
(226
)
Unrecognized tax benefits at end of period
$
2,423

 
$
1,997