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Accrued Liabilities - Composition of Accrued Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Payables And Accruals [Abstract]    
Accrued payroll and benefits $ 57,894 $ 53,782
Accrued customer rebates 25,148 24,833
Other accrued liabilities 38,225 16,955
Total accrued liabilities $ 121,267 $ 95,570