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Other Noncurrent Liabilities - Schedule of Other Noncurrent Liabilities (Detail) - USD ($)
$ in Thousands
Sep. 27, 2017
Dec. 28, 2016
Other Liabilities, Noncurrent [Abstract]    
Deferred rent $ 8,835 $ 8,328
Income tax receivable agreement payable 18,256 26,306
Other 3,648 2,354
Total other noncurrent liabilities $ 30,739 $ 36,988