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INVESTMENTS IN ASSOCIATES (Tables) | 12 Months Ended
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Dec. 31, 2021
INVESTMENTS IN ASSOCIATES [Abstract] |
Investments in Associates |
|  | 2021 |  |  | 2020 |
|  | Description of securities |  |  |  |
Name and issuer |  | Face value |  |  | Amount |  |  | Book value |  |  | Book value |
Transporte y Servicios de Gas en Uruguay S.A. |  | Ps. Uru. 1 |  |  |  | 196,000 |  |  |  | 9,928 |  |  |  | 12,890 |
Emprendimientos de Gas del Sur S.A. (in liquidation) |  | $ | 1 |  |  |  | 116,130 |  |  |  | 581 |  |  |  | 740 |
Gas Link S.A. |  | $ | 1 |  |  |  | 502,962 |  |  |  | 22,537 |  |  |  | 180,172 |
Total |  |  |  |  |  |  |  |  |  |  | 33,046 |  |  |  | 193,802 |

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