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Restructuring and Other - Schedule of Company's Restructuring Activity (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Restructuring and Related Activities [Abstract]        
Beginning of period restructuring accrual     $ 2,632 $ 3,244
Charged to expense $ 1,242 $ 790 1,465 2,010
Payments and adjustments     (1,445) (2,727)
End of period restructuring accrual $ 2,652 $ 2,527 $ 2,652 $ 2,527