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v3.21.1

Investments in Associates and Joint Ventures - Summary of Income from Equity Interests in Associates and Joint Ventures (Detail) - ARS ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Disclosure of Associates and Joint Ventures [Line Items] |  |  |
Net income | $ (71,017) | $ (33,379) | $ 38,606
Other comprehensive income | 206,500 | 221,367 | 172,600
Total comprehensive income for the year | 135,483 | 187,988 | 211,206
Joint Ventures [member] |  |  |
Disclosure of Associates and Joint Ventures [Line Items] |  |  |
Net income | 11,652 | 5,936 | 3,814
Other comprehensive income | 26,125 | 20,419 | 4,414
Total comprehensive income for the year | 37,777 | 26,355 | 8,228
Associates [member] |  |  |
Disclosure of Associates and Joint Ventures [Line Items] |  |  |
Net income | 1,618 | 2,032 | 1,025
Other comprehensive income | 2,844 | 1,764 | 406
Total comprehensive income for the year | $ 4,462 | $ 3,796 | $ 1,431

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