v3.25.4
Property, plant and equipment (Details 2)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Switching and transmission equipment and media | Minimum    
PROPERTY, PLANT AND EQUIPMENT    
Depreciation rate, property, plant and equipment 2.50% 2.50%
Switching and transmission equipment and media | Maximum    
PROPERTY, PLANT AND EQUIPMENT    
Depreciation rate, property, plant and equipment 66.67% 66.67%
Infrastructure | Minimum    
PROPERTY, PLANT AND EQUIPMENT    
Depreciation rate, property, plant and equipment 2.50% 2.50%
Infrastructure | Maximum    
PROPERTY, PLANT AND EQUIPMENT    
Depreciation rate, property, plant and equipment 50.00% 50.00%
Lending equipment | Minimum    
PROPERTY, PLANT AND EQUIPMENT    
Depreciation rate, property, plant and equipment 20.00% 20.00%
Lending equipment | Maximum    
PROPERTY, PLANT AND EQUIPMENT    
Depreciation rate, property, plant and equipment 50.00% 50.00%
Terminal equipment | Minimum    
PROPERTY, PLANT AND EQUIPMENT    
Depreciation rate, property, plant and equipment 10.00% 10.00%
Terminal equipment | Maximum    
PROPERTY, PLANT AND EQUIPMENT    
Depreciation rate, property, plant and equipment 50.00% 50.00%
Other P&E assets | Minimum    
PROPERTY, PLANT AND EQUIPMENT    
Depreciation rate, property, plant and equipment 10.00% 10.00%
Other P&E assets | Maximum    
PROPERTY, PLANT AND EQUIPMENT    
Depreciation rate, property, plant and equipment 50.00% 50.00%