XML 14 R1.htm IDEA: XBRL DOCUMENT v3.22.1
Document and Entity Information
 12 Months Ended
Dec. 31, 2021
shares
IFRS Statement [Line Items]  
Document Type 20-F
Document Registration Statement false
Document Annual Report true
Document Transition Report false
Document Shell Company Report false
Entity File Number 1-13464
Entity Registrant Name TELECOM ARGENTINA SA
Entity Incorporation, State or Country Code C1
Entity Address, Address Line One General Hornos 690
Entity Address, City or Town Buenos Aires
Entity Address, Postal Zip Code C1272ACK
Entity Address, Country AR
Entity Central Index Key 0000932470
Document Period End Date Dec. 31, 2021
Amendment Flag false
Document Accounting Standard International Financial Reporting Standards
Current Fiscal Year End Date --12-31
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Filer Category Accelerated Filer
Entity Emerging Growth Company false
Entity Shell Company false
ICFR Auditor Attestation Flag true
Document Fiscal Year Focus 2021
Document Fiscal Period Focus FY
Auditor Name PRICE WATERHOUSE & CO. S.R.L.
Auditor Firm ID 1349
Auditor Location Argentina
Business Contact [Member]  
IFRS Statement [Line Items]  
Entity Address, Address Line One General Hornos 690
Entity Address, City or Town Buenos Aires
Entity Address, Postal Zip Code C1272ACK
Entity Address, Country AR
City Area Code 54-11
Local Phone Number 4968-4019
Contact Personnel Email Address GBlasi@teco.com.ar
Contact Personnel Name Gabriel Blasi
Class "A"  
IFRS Statement [Line Items]  
Entity Common Stock, Shares Outstanding 683,856,600
Class "B"  
IFRS Statement [Line Items]  
Entity Common Stock, Shares Outstanding 628,058,019
Class "C"  
IFRS Statement [Line Items]  
Entity Common Stock, Shares Outstanding 106,734
Class "D"  
IFRS Statement [Line Items]  
Entity Common Stock, Shares Outstanding 841,666,658
American Depositary Shares [Member]  
IFRS Statement [Line Items]  
Title of 12(b) Security American Depositary Shares,representing Class B Ordinary Shares
Trading Symbol TEO
Security Exchange Name NYSE
Common Class B [Member]  
IFRS Statement [Line Items]  
Title of 12(b) Security Class B Ordinary Shares,nominal value P$1.00 per share
Trading Symbol TECO2
Security Exchange Name NYSE