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Goodwill and Other Intangible Assets - Schedule of Finite Lived Intangible Assets Future Amortization Expense (Detail)
$ in Thousands
Dec. 31, 2016
USD ($)
Finite Lived Intangible Assets Future Amortization Expense Current And Five Succeeding Fiscal Years [Abstract]  
2017 $ 9,718
2018 4,446
2019 2,811
2020 2,199
2021 and thereafter 136
Total $ 19,310