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Debt (ABL Facility) - Additional Information (Detail) - ABL Facility [Member]
12 Months Ended
Jan. 02, 2016
USD ($)
Minimum [Member]  
Debt Instrument [Line Items]  
Fixed charge coverage ratio 110.00%
Maximum [Member]  
Debt Instrument [Line Items]  
Description of threshold with lenders' commitments 10.00%
Facility amount with lenders commitments $ 40,000,000
Percentage of lender commitment under revolving credit facility 12.50%
Amount eligible for condition for excess availability of credit $ 50,000,000