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Other Long-Term Liabilities - Summary of Activity Related to the Contingent Consideration (Detail)
$ in Thousands
3 Months Ended
Apr. 01, 2017
USD ($)
Fair Value  
Reduction $ 6,582
Landshire [Member] | Level 3 [Member]  
Fair Value  
Balance, beginning of period 9,875
Accruals 41
Payments (3,334)
Reduction $ (6,582)