XML 23 R1.htm IDEA: XBRL DOCUMENT v3.21.1
Cover Page
 12 Months Ended
Dec. 31, 2020
shares
Document Information [Line Items]  
Document Type 20-F
Amendment Flag false
Entity Interactive Data Current Yes
Document Period End Date Dec. 31, 2020
Document Fiscal Year Focus 2020
Document Fiscal Period Focus FY
Entity Registrant Name YPF SOCIEDAD ANONIMA
Entity Central Index Key 0000904851
Current Fiscal Year End Date --12-31
Entity Address, Country AR
Entity Well-known Seasoned Issuer Yes
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Filer Category Large Accelerated Filer
Entity Shell Company false
'Entity Emerging Growth Company false
Entity Common Stock, Shares Outstanding 393,312,793
Document Annual Report true
Document Transition Report false
Document Shell Company Report false
ICFR Auditor Attestation Flag true
Class A Shares [member]  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 3,764
Class B Shares [member]  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 7,624
Class C shares [Member]  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 40,422
Class D Shares [Member]  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 393,260,983
Title of 12(b) Security Class D Shares
Security Exchange Name NYSE
No Trading Symbol Flag true
American Depositary Shares [Member]  
Document Information [Line Items]  
Trading Symbol YPF
Title of 12(b) Security American Depositary Shares, each representing one Class D Share, par value 10 pesos per share
Security Exchange Name NYSE