v3.25.4
PP&E - Accumulated Depreciation (Details) - ARS ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Reconciliation of changes in property, plant and equipment      
At the beginning of the year $ 5,696,731    
Depreciation (1,533,091) $ (1,312,898) $ (1,559,899)
At the end of the period 6,789,118 5,696,731  
PP&E without material | Accumulated Depreciation And Amortisation      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year (8,914,288) (8,158,589)  
Depreciation (1,533,091) (1,312,898)  
Currency translation adjustments 7,060 127,001  
Reclassifications 650 2,452  
Decreases 1,174,491 427,746  
At the end of the period (9,265,178) (8,914,288) (8,158,589)
PP&E without material | Net carrying value      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year 5,757,248    
At the end of the period 6,859,618 5,757,248  
Amount reclassified to Assets held for sale (3,011) (2,322)  
Real Estate | Accumulated Depreciation And Amortisation      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year (344,172) (303,691)  
Depreciation (71,263) (48,794)  
Currency translation adjustments 1,026 5,579  
Reclassifications 664 2,396  
Decreases 713 338  
At the end of the period (413,032) (344,172) (303,691)
Real Estate | Net carrying value      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year 939,561    
At the end of the period 1,193,638 939,561  
Switching Equipment | Accumulated Depreciation And Amortisation      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year (912,335) (381,220)  
Depreciation (79,128) (66,676)  
Currency translation adjustments 3,008 13,973  
Reclassifications 5 (478,459)  
Decreases 1,574 47  
At the end of the period (986,876) (912,335) (381,220)
Switching Equipment | Net carrying value      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year 230,537    
At the end of the period 251,564 230,537  
Fixed Network and Transportation | Accumulated Depreciation And Amortisation      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year (3,417,068) (3,632,958)  
Depreciation (750,748) (560,461)  
Currency translation adjustments (6,814) 51,343  
Reclassifications (410) 478,459  
Decreases 792,886 246,549  
At the end of the period (3,382,154) (3,417,068) (3,632,958)
Fixed Network and Transportation | Net carrying value      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year 2,392,972    
At the end of the period 2,856,173 2,392,972  
Mobile Network Access | Accumulated Depreciation And Amortisation      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year (1,104,468) (986,987)  
Depreciation (111,645) (131,038)  
Currency translation adjustments 2,462 12,704  
Reclassifications (78) 796  
Decreases 44,670 57  
At the end of the period (1,169,059) (1,104,468) (986,987)
Mobile Network Access | Net carrying value      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year 418,519    
At the end of the period 425,219 418,519  
Tower and Pole | Accumulated Depreciation And Amortisation      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year (187,912) (169,806)  
Depreciation (67,454) (21,299)  
Currency translation adjustments 725 3,269  
Reclassifications 5 (76)  
Decreases 1,678    
At the end of the period (252,958) (187,912) (169,806)
Tower and Pole | Net carrying value      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year 152,718    
At the end of the period 215,643 152,718  
Power Equipment and Installations | Accumulated Depreciation And Amortisation      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year (357,540) (319,087)  
Depreciation (54,440) (47,727)  
Currency translation adjustments 1,890 9,337  
Reclassifications (39) (63)  
Decreases 8,674    
At the end of the period (401,455) (357,540) (319,087)
Power Equipment and Installations | Net carrying value      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year 218,509    
At the end of the period 221,402 218,509  
Computer equipment | Accumulated Depreciation And Amortisation      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year (1,998,608) (1,760,068)  
Depreciation (207,810) (258,850)  
Currency translation adjustments 3,296 20,553  
Reclassifications (73) (243)  
Decreases 15,262    
At the end of the period (2,187,933) (1,998,608) (1,760,068)
Computer equipment | Net carrying value      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year 470,732    
At the end of the period 432,689 470,732  
Goods lent to customers at no cost | Accumulated Depreciation And Amortisation      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year (154,120) (175,306)  
Depreciation (137,160) (154,692)  
Currency translation adjustments 1,327 4,375  
Reclassifications 665    
Decreases 70,386 171,503  
At the end of the period (218,902) (154,120) (175,306)
Goods lent to customers at no cost | Net carrying value      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year 165,131    
At the end of the period 158,898 165,131  
Vehicles | Accumulated Depreciation And Amortisation      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year (151,732) (156,819)  
Depreciation (18,909) (6,526)  
Currency translation adjustments (85) 1,052  
Reclassifications (54) 1,326  
Decreases 9,447 9,235  
At the end of the period (161,333) (151,732) (156,819)
Vehicles | Net carrying value      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year 36,591    
At the end of the period 76,639 36,591  
Machinery, diverse equipment and tools | Accumulated Depreciation And Amortisation      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year (217,451) (211,921)  
Depreciation (20,005) (6,756)  
Currency translation adjustments 467 2,910  
Reclassifications (18) (1,684)  
Decreases 228,904    
At the end of the period (8,103) (217,451) (211,921)
Machinery, diverse equipment and tools | Net carrying value      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year 31,674    
At the end of the period 17,677 31,674  
Other | Accumulated Depreciation And Amortisation      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year (68,882) (60,726)  
Depreciation (14,529) (10,079)  
Currency translation adjustments (242) 1,906  
Reclassifications (17)    
Decreases 297 17  
At the end of the period (83,373) (68,882) $ (60,726)
Other | Net carrying value      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year 34,496    
At the end of the period 31,762 34,496  
Construction in progress | Net carrying value      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year 198,714    
At the end of the period 337,494 198,714  
Materials | Net carrying value      
Reconciliation of changes in property, plant and equipment      
At the beginning of the year 467,094    
At the end of the period $ 640,820 $ 467,094