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Accrued Liabilities - Composition of Accrued Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Payables And Accruals [Abstract]    
Accrued payroll and benefits $ 66,575 $ 53,691
Accrued customer rebates 18,553 16,561
Other accrued liabilities 25,667 25,581
Total accrued liabilities $ 110,795 $ 95,833