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Summary of significant accounting policies (Tables)
9 Months Ended
Sep. 30, 2025
Accounting Policies [Abstract]  
Schedule of Estimated Useful Lives of Property, Plant and Equipment
The Company depreciates and amortizes all property, plant and equipment using the straight-line method over the following estimated economic useful lives of the assets:

Years
Buildings40
Furniture and fixtures4
Computer equipment and servers4
Plant, machinery and equipment4
Computer software4-7
Leasehold improvements
Lease period or 10 years, whichever is less
Vehicles3-4
The following table provides the gross and net amount of property, plant and equipment:
 
As of December 31, 2024As of September 30, 2025
Property, plant and equipment, gross*$787,509 $774,092 
Less: Accumulated depreciation and amortization (579,566)(593,438)
Property, plant and equipment, net$207,943 $180,654 
 
*Including capital work in progress
Schedule of Estimated Useful Lives of Intangible Assets
Intangible assets acquired individually or with a group of other assets or in a business combination and developed internally are carried at cost less accumulated amortization and accumulated impairment loss based on their estimated useful lives as follows:
 
Years
Customer-related intangible assets1-9 years
Marketing-related intangible assets1-8 years
Technology-related intangible assets2-10 years