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Property, Plant and Equipment, Net - Schedule of gross and net amount of property, plant and equipment (Detail) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Property, Plant and Equipment [Abstract]    
Property, plant and equipment, gross $ 802,488 $ 792,463
Less: Accumulated depreciation, amortization and impairment (594,568) (561,341)
Property, plant and equipment, net $ 207,920 $ 231,122