XML 211 R188.htm IDEA: XBRL DOCUMENT v3.22.1
Employee Benefit Plans and Similar Obligations - Summary of Share Based Compensation Plan (Plan 2018-2021) (Detail) - Plan 2018-2021 [member]
$ in Millions
 12 Months Ended
Dec. 31, 2021
ARS ($)
Dec. 31, 2021
$ / shares
Dec. 31, 2020
ARS ($)
Dec. 31, 2020
$ / shares
Dec. 31, 2019
ARS ($)
Dec. 31, 2019
$ / shares
Disclosure of terms and conditions of share-based payment arrangement [line items]            
Amount at the beginning of the fiscal year 237,082   508,458   761,512  
Settled (230,254)   (246,457)   (246,987)  
- Expired (6,828)   (24,919)   (6,067)  
Amount at the end of the fiscal year     237,082   508,458  
Expense recognized during the fiscal year | $ $ 38   $ 127   $ 212  
Fair value of shares on grant date (in U.S. dollars) | $ / shares   $ 13.60   $ 13.60   $ 13.60