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PROPERTY, PLANT AND EQUIPMENT, INTANGIBLE ASSETS AND GOODWILL - Schedule Of Future Amortization Expense (Detail)
$ in Thousands
Sep. 30, 2017
USD ($)
Property, Plant and Equipment [Abstract]  
2018 $ 127,795
2019 44,958
2020 38,326
2021 34,815
2022 $ 30,007