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Accrued Expenses - Summary of Accrued Expenses (Detail) - USD ($)
$ in Thousands
Oct. 02, 2016
Jan. 03, 2016
Payables And Accruals [Abstract]    
Payroll and related expense $ 21,923 $ 24,090
Occupancy expense 11,807 10,693
Sales tax 8,227 11,307
Other 21,819 23,434
Accrued expenses $ 63,776 $ 69,524