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Property, plant and equipment, net (Tables)
9 Months Ended
Sep. 30, 2021
Property, Plant and Equipment [Abstract]  
Schedule of gross and net amount of property, plant and equipment
The following table provides the gross and net amount of property, plant and equipment:
 
As of December 31, 2020As of September 30, 2021
Property, plant and equipment, gross$792,463 $802,488 
Less: Accumulated depreciation, amortization and impairment(561,341)(594,568)
Property, plant and equipment, net$231,122 $207,920