XML 123 R107.htm IDEA: XBRL DOCUMENT v3.8.0.1
Property, plant and equipment - Property, plant and equipment, Net (Details) - ARS ($)
$ in Millions
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Property, plant and equipment      
Property, plant and equipment $ 28,538 $ 23,165 $ 17,963
Gross carrying value      
Property, plant and equipment      
Property, plant and equipment   61,157 51,149
Gross Carrying Amount, Net of Accumulated Depreciation      
Property, plant and equipment      
Property, plant and equipment 28,538 23,165  
PP&E without materials | Gross carrying value      
Property, plant and equipment      
Property, plant and equipment 72,138 61,157  
PP&E without materials | Gross Carrying Amount, Net of Accumulated Depreciation      
Property, plant and equipment      
Property, plant and equipment 26,963 21,886  
PP&E without materials | Accumulated impairment      
Property, plant and equipment      
Property, plant and equipment (305) (282) (203)
Land, buildings and installations | Gross Carrying Amount, Net of Accumulated Depreciation      
Property, plant and equipment      
Property, plant and equipment 1,576 1,310  
Computer equipment and systems | Gross carrying value      
Property, plant and equipment      
Property, plant and equipment 13,250 11,401 9,663
Computer equipment and systems | Gross Carrying Amount, Net of Accumulated Depreciation      
Property, plant and equipment      
Property, plant and equipment 2,586 2,265  
Switching and transmission equipment | Gross Carrying Amount, Net of Accumulated Depreciation      
Property, plant and equipment      
Property, plant and equipment 6,576 5,614  
Mobile network access and external wiring | Gross Carrying Amount, Net of Accumulated Depreciation      
Property, plant and equipment      
Property, plant and equipment 11,256 9,078  
Construction in progress | Gross carrying value      
Property, plant and equipment      
Property, plant and equipment 4,138 2,915 3,015
Construction in progress | Gross Carrying Amount, Net of Accumulated Depreciation      
Property, plant and equipment      
Property, plant and equipment 4,138 2,915  
Other tangible assets | Gross Carrying Amount, Net of Accumulated Depreciation      
Property, plant and equipment      
Property, plant and equipment 831 704  
Materials | Gross carrying value      
Property, plant and equipment      
Property, plant and equipment 2,024 1,629 1,652
Materials | Accumulated impairment      
Property, plant and equipment      
Property, plant and equipment $ (144) $ (68) $ (52)