XML 68 R44.htm IDEA: XBRL DOCUMENT
v3.22.1

FINANCIAL RISK MANAGEMENT (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
FINANCIAL RISK MANAGEMENT [Abstract] |
Fixed-Rate and Floating-Rate Financial Assets and Liabilities | The following table shows a breakdown of the Company’s fixed-rate and floating-rate financial assets and liabilities as of December 31, 2021 and 2020:
|  | Financial assets |  |  | Financial liabilities (1) |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Fix interest rate |  |  | 22,553,663 |  |  |  | 24,314,753 |  |  |  | 49,556,849 |  |  |  | 61,850,964 |
Variable interest rate |  |  | 17,479,560 |  |  |  | 4,799,850 |  |  |  | - |  |  |  | - |
Total |  |  | 40,033,223 |  |  |  | 29,114,603 |  |  |  | 49,556,849 |  |  |  | 61,850,964 |
| (1) | Includes 2018 Notes. For further information see Note 13 to the Consolidated Financial Statements.
Monthly Tons | Such agreement was effective between October 2018 and April 2020, according to the following monthly tons:
Period |  | Propane |  |  | Butane |  |  | Natural gasoline |
October 2018 - April 2019 |  |  | 6,045 |  |  |  | 4,506 |  |  |  | 2,700 |
May 2019 - September 2019 |  |  | - |  |  |  | - |  |  |  | 4,100 |
October 2019 |  |  | 9,068 |  |  |  | 7,010 |  |  |  | 4,200 |
November 2019 - April 2020 |  |  | 13,098 |  |  |  | 10,014 |  |  |  | 6,000 |
Provision for Losses | On this basis, the provision for losses for the year ended December 31, 2021 for trade receivables was determined as follows:
Ratio |  | Non-due |  |  | 90 days |  |  | 120 days |  |  | 180 days |  |  | +240 days |
Natural Gas Transportation segment |  |  | 0 | % |  |  | 0.50 | % |  |  | 5 | % |  |  | 10 | % |  |  | 100 | %
Other segments |  |  | 0 | % |  |  | 0.25 | % |  |  | 2 | % |  |  | 5 | % |  |  | 100 | %
Current and Non-Current Sales Receivables | As of December 31, 2021 and 2020, current and non-current sales receivables, net of allowance for doubtful accounts, amounted to:
|  | 2021 |  |  | 2020 |
Current trade receivables |  |  | 10,756,021 |  |  |  | 9,479,095 |
Allowances for doubful accounts (1) |  |  | (132,521 | ) |  |  | (200,029 | )
Total |  |  | 10,623,500 |  |  |  | 9,279,066 |
| (1) | Said amount represents the best estimate made by tgs according to what is stated in Note 4.b).
Significant Customers | In the ordinary course of business, the Company provides natural gas transportation services mainly to natural gas distribution companies, CAMMESA and Pampa Energía. The amounts of net sales made to the principal customers to which Natural Gas Transportation services were provided in the years ended December 31,2021, 2020 and 2019 and the sales receivable balances (net of allowances) as of December 31, 2021 and 2020 are set forth below:
|  | 2021 |  |  | 2020 |  |  | 2019 |
|  | Revenues |  |  | Trade receivables |  |  | Revenues |  |  | Trade receivables |  |  | Revenues |
MetroGas |  |  | 6,068,906 |  |  |  | 1,442,363 |  |  |  | 8,896,666 |  |  |  | 2,176,289 |  |  |  | 12,019,559 |
Camuzzi Gas Pampeana S.A. |  |  | 4,470,877 |  |  |  | 350,002 |  |  |  | 6,578,246 |  |  |  | 1,065,858 |  |  |  | 8,945,151 |
Naturgy Argentina |  |  | 3,619,951 |  |  |  | 300,943 |  |  |  | 5,317,677 |  |  |  | 473,256 |  |  |  | 7,184,143 |
CAMMESA |  |  | 2,772,294 |  |  |  | 612,967 |  |  |  | 3,535,855 |  |  |  | 1,005,463 |  |  |  | 2,749,488 |
Pampa Energía |  |  | 855,551 |  |  |  | 327,428 |  |  |  | 1,269,833 |  |  |  | 463,383 |  |  |  | 1,651,360 |
Camuzzi Gas del Sur S.A. |  |  | 1,033,392 |  |  |  | 151,421 |  |  |  | 1,574,291 |  |  |  | 221,831 |  |  |  | 2,210,576 |
The amounts of Liquids Production and Marketing net sales made to major customers during the years ended December 31, 2021, 2020 and 2019 and sales receivable balances (net of allowances) as of December 31, 2021 and 2020 are set forth below:
|  | 2021 |  |  | 2020 |  |  | 2019 |
|  | Revenues |  |  | Trade receivables |  |  | Revenues |  |  | Trade receivables |  |  | Revenues |
PBB Polisur |  |  | 13,685,117 |  |  |  | 1,426,407 |  |  |  | 14,043,121 |  |  |  | 1,174,010 |  |  |  | 13,024,592 |
Petredec |  |  | - |  |  |  | - |  |  |  | 1,043,349 |  |  |  | - |  |  |  | 2,061,636 |
Geogas Trading S.A. |  |  | 3,800,056 |  |  |  | 2,687,682 |  |  |  | 434,033 |  |  |  | - |  |  |  | 3,476,753 |
Italgas S.A. |  |  | 151,457 |  |  |  | - |  |  |  | 598,192 |  |  |  | - |  |  |  | - |
YPF |  |  | 1,899,572 |  |  |  | 34,309 |  |  |  | 1,469,282 |  |  |  | 63,945 |  |  |  | 2,546,266 |
Petrobras Global Trading BV |  |  | 5,623,159 |  |  |  | - |  |  |  | 6,808,862 |  |  |  | 428,809 |  |  |  | 9,136,707 |
Trafigura Beheer |  |  | 6,925,555 |  |  |  | 691,580 |  |  |  | - |  |  |  | - |  |  |  | - |
Maturities of Financial Assets | Below is a detail of the maturities of the financial assets included in (i) cash and cash equivalents, (ii) other financial assets, (iii) trade receivables and (iv) other receivables as of December 31, 2021 and 2020:
December 31, 2021 |
|  | Cash and cash equivalents |  |  | Other financial assets |  |  | Credits (1) (2) |
Without specified maturity |  |  | 4,428,802 |  |  |  | 12,555,077 |  |  |  | 37,692 |
With specified maturity |  |  |  |  |  |  |  |  |  |  |  |
Overdue |  |  |  |  |  |  |  |  |  |  |  |
Until 12-31-2020 |  |  | - |  |  |  | - |  |  |  | 135,914 |
From 01-01-21 to 03-31-21 |  |  | - |  |  |  | - |  |  |  | - |
From 04-01-21 to 06-30-21 |  |  | - |  |  |  | - |  |  |  | - |
From 07-01-21 to 09-30-21 |  |  | - |  |  |  | - |  |  |  | 42,032 |
From 10-01-21 to 12-31-21 |  |  | - |  |  |  | - |  |  |  | 1,733,128 |
Total overdue |  |  | - |  |  |  | - |  |  |  | 1,911,074 |
Non-due |  |  |  |  |  |  |  |  |  |  |  |
From 01-01-22 to 03-31-22 |  |  | - |  |  |  | 693 |  |  |  | 10,065,902 |
From 04-01-22 to 06-30-22 |  |  | - |  |  |  | 587 |  |  |  | 301,842 |
From 07-01-22 to 09-30-22 |  |  | - |  |  |  | 376 |  |  |  | 57,932 |
From 10-01-22 to 12-31-22 |  |  | - |  |  |  | 255 |  |  |  | 482 |
During 2023 |  |  | - |  |  |  | 23,157,358 |  |  |  | 7,380 |
During 2024 |  |  | - |  |  |  | - |  |  |  | - |
During 2025 |  |  | - |  |  |  | - |  |  |  | - |
From 2026 onwards |  |  | - |  |  |  | - |  |  |  | - |
Total non-due |  |  | - |  |  |  | 23,159,269 |  |  |  | 10,433,538 |
Total with specified maturity |  |  | - |  |  |  | 23,159,269 |  |  |  | 12,344,612 |
Total |  |  | 4,428,802 |  |  |  | 35,714,346 |  |  |  | 12,382,304 |
| (1) | The total amount of the receivables without specified maturity is recorded in Non-current assets.
| (2) | Includes financial assets recorded in trade receivables and other receivables, excluding allowance for doubtful accounts.
December 31, 2020 |
|  | Cash and cash equivalents |  |  | Other financial assets |  |  | Credits (1) (2) |
Without specified maturity |  |  | 7,023,927 |  |  |  | 3,201,152 |  |  |  | 59,371 |
With specified maturity |  |  |  |  |  |  |  |  |  |  |  |
Overdue |  |  |  |  |  |  |  |  |  |  |  |
Until 12-31-2019 |  |  | - |  |  |  | - |  |  |  | 207,199 |
From 01-01-20 to 03-31-20 |  |  | - |  |  |  | - |  |  |  | 1,137 |
From 04-01-20 to 06-30-20 |  |  | - |  |  |  | - |  |  |  | 675 |
From 07-01-20 to 09-30-20 |  |  | - |  |  |  | - |  |  |  | 35,373 |
From 10-01-20 to 12-31-20 |  |  | - |  |  |  | - |  |  |  | 3,250,649 |
Total overdue |  |  | - |  |  |  | - |  |  |  | 3,495,033 |
Non-due |  |  |  |  |  |  |  |  |  |  |  |
From 01-01-21 to 03-31-21 |  |  | - |  |  |  | 1,170 |  |  |  | 6,520,731 |
From 04-01-21 to 06-30-21 |  |  | - |  |  |  | 1,170 |  |  |  | 187,310 |
From 07-01-21 to 09-30-21 |  |  | - |  |  |  | 1,170 |  |  |  | 118,903 |
From 10-01-21 to 12-31-21 |  |  | - |  |  |  | 24,142 |  |  |  | 114,796 |
During 2022 |  |  | - |  |  |  | 20,767,400 |  |  |  | 10,479 |
During 2023 |  |  | - |  |  |  | 676 |  |  |  | - |
During 2024 onwards |  |  | - |  |  |  | - |  |  |  | - |
Total non-due |  |  | - |  |  |  | 20,795,728 |  |  |  | 6,952,219 |
Total with specified maturity |  |  | - |  |  |  | 20,795,728 |  |  |  | 10,447,252 |
Total |  |  | 7,023,927 |  |  |  | 23,996,880 |  |  |  | 10,506,623 |
| (1) | The total amount of the receivables without specified maturity is recorded in Non-current assets.
| (2) | Includes financial assets recorded in trade receivables and other receivables, excluding allowance for doubtful accounts.
Maturities of Financial Liabilities | Below is a detail of the maturities of the Company’s financial liabilities corresponding to: commercial debts, remunerations, other debts and financial debts as of December 31, 2021 and 2020. The amounts presented in the tables represent contractual undiscounted cash flows and, therefore, do not correspond to the amounts presented in the statement of financial position. These estimates are made on the basis of information available at the end of each year and may not reflect actual amounts in the future. Therefore, the amounts shown are provided for illustrative purposes only:
December 31, 2021 |
|  | Loans |  |  | Other financial liabilities |  |  | Leases liabilities |
Without specified maturity |  |  | - |  |  |  | - |  |  |  | - |
With specified maturity |  |  |  |  |  |  |  |  |  |  |  |
Overdue |  |  |  |  |  |  |  |  |  |  |  |
Until 12-31-2020 |  |  | - |  |  |  | 296,135 |  |  |  | - |
From 01-01-21 to 03-31-21 |  |  | - |  |  |  | 311 |  |  |  | - |
From 04-01-21 to 06-30-21 |  |  | - |  |  |  | 311 |  |  |  | - |
From 07-01-21 to 09-30-21 |  |  | - |  |  |  | 311 |  |  |  | - |
From 10-01-21 to 12-31-21 |  |  | - |  |  |  | 311 |  |  |  | 77,433 |
Total overdue |  |  | - |  |  |  | 297,379 |  |  |  | 77,433 |
Non-due |  |  |  |  |  |  |  |  |  |  |  |
From 01-01-22 to 03-31-22 |  |  | 42,265 |  |  |  | 7,221,483 |  |  |  | 192,086 |
From 04-01-22 to 06-30-22 |  |  | 1,733,400 |  |  |  | 42,180 |  |  |  | 192,086 |
From 07-01-22 to 09-30-22 |  |  | - |  |  |  | - |  |  |  | 192,086 |
From 10-01-22 to 12-31-22 |  |  | 1,733,400 |  |  |  | - |  |  |  | 192,086 |
During 2023 |  |  | 3,466,800 |  |  |  | - |  |  |  | 768,448 |
During 2024 |  |  | 3,466,800 |  |  |  | - |  |  |  | 768,448 |
During 2025 |  |  | 53,093,400 |  |  |  | - |  |  |  | 768,448 |
From 2026 onwards |  |  | - |  |  |  | - |  |  |  | 459,056 |
Total non-due |  |  | 63,536,065 |  |  |  | 7,263,663 |  |  |  | 3,532,744 |
Total with specified maturity |  |  | 63,536,065 |  |  |  | 7,561,042 |  |  |  | 3,610,177 |
Total |  |  | 63,536,065 |  |  |  | 7,561,042 |  |  |  | 3,610,177 |
December 31, 2020 |
|  | Loans |  |  | Other financial liabilities |  |  | Financial leases |
Without specified maturity |  |  | - |  |  |  | - |  |  |  | - |
With specified maturity |  |  |  |  |  |  |  |  |  |  |  |
Overdue |  |  |  |  |  |  |  |  |  |  |  |
Until 12-31-2019 |  |  | - |  |  |  | 324,909 |  |  |  | - |
From 01-01-20 to 03-31-20 |  |  | - |  |  |  | 469 |  |  |  | - |
From 04-01-20 to 06-30-20 |  |  | - |  |  |  | 469 |  |  |  | - |
From 07-01-20 to 09-30-20 |  |  | - |  |  |  | 469 |  |  |  | - |
From 10-01-20 to 12-31-20 |  |  | - |  |  |  | 469 |  |  |  | 95,887 |
Total overdue |  |  | - |  |  |  | 326,785 |  |  |  | 95,887 |
Non-due |  |  |  |  |  |  |  |  |  |  |  |
From 01-01-21 to 03-31-21 |  |  | - |  |  |  | 5,816,741 |  |  |  | 237,523 |
From 04-01-21 to 06-30-21 |  |  | 2,143,418 |  |  |  | 22,104 |  |  |  | 237,523 |
From 07-01-21 to 09-30-21 |  |  | - |  |  |  | - |  |  |  | 237,523 |
From 10-01-21 to 12-31-21 |  |  | 2,143,418 |  |  |  | - |  |  |  | 237,523 |
During 2022 |  |  | 4,286,837 |  |  |  | - |  |  |  | 950,217 |
During 2023 |  |  | 4,286,837 |  |  |  | - |  |  |  | 950,217 |
During 2024 |  |  | 4,286,837 |  |  |  | - |  |  |  | 950,217 |
During 2025 |  |  | 65,538,509 |  |  |  | - |  |  |  | 950,217 |
From 2026 onwards |  |  | - |  |  |  | - |  |  |  | 567,640 |
Total non-due |  |  | 82,685,856 |  |  |  | 5,838,845 |  |  |  | 5,318,600 |
Total with specified maturity |  |  | 82,685,856 |  |  |  | 6,165,630 |  |  |  | 5,414,487 |
Total |  |  | 82,685,856 |  |  |  | 6,165,630 |  |  |  | 5,414,487 |
Gearing Ratio | During the years ended December 31, 2021 and 2020, the gearing ratio was as follows:
|  | 2021 |  |  | 2020 |
Total debt (Note 13) |  |  | 52,579,362 |  |  |  | 66,217,225 |
Total equity |  |  | 120,592,771 |  |  |  | 99,661,694 |
Total capital |  |  | 173,172,133 |  |  |  | 165,878,919 |
Gearing Ratio |  |  | 0.30 |  |  |  | 0.40 |
Categories of Financial Assets and Liabilities | The categorization of financial assets and liabilities as of December 31, 2021 and 2020 is included below:
|  | December 31, 2021 |
|  | Financial assets at fair value |  |  | Financial assets at amortized cost |  |  | Total |
CURRENT ASSETS |  |  |  |  |  |  |  |  |
Trade receivables |  |  | - |  |  |  | 10,623,500 |  |  |  | 10,623,500 |
Other receivables |  |  | - |  |  |  | 1,617,900 |  |  |  | 1,617,900 |
Other financial assets at amortized cost |  |  | - |  |  |  | 1,910 |  |  |  | 1,910 |
Other financial assets at fair value through profit or loss |  |  | 13,267,914 |  |  |  | - |  |  |  | 13,267,914 |
Cash and cash equivalents |  |  | 4,208,552 |  |  |  | 220,250 |  |  |  | 4,428,802 |
Total current assets |  |  | 17,476,466 |  |  |  | 12,463,560 |  |  |  | 29,940,026 |
NON-CURRENT ASSETS |  |  |  |  |  |  |  |  |  |  |  |
Other receivables |  |  | - |  |  |  | 8,383 |  |  |  | 8,383 |
Other financial assets at amortized cost |  |  | - |  |  |  | 22,444,522 |  |  |  | 22,444,522 |
Total non-current assets |  |  | - |  |  |  | 22,452,905 |  |  |  | 22,452,905 |
Total assets |  |  | 17,476,466 |  |  |  | 34,916,465 |  |  |  | 52,392,931 |
|  | Financial liabilities at fair value |  |  | Other financial liabilities |  |  | Total |
CURRENT LIABILITIES |  |  |  |  |  |  |  |  |
Trade payables |  |  | - |  |  |  | 6,068,325 |  |  |  | 6,068,325 |
Derivative financial instruments |  |  | 42,265 |  |  |  | - |  |  |  | 42,265 |
Loans |  |  | - |  |  |  | 1,180,605 |  |  |  | 1,180,605 |
Payroll and social security taxes payables |  |  | - |  |  |  | 1,169,970 |  |  |  | 1,169,970 |
Other payables |  |  | - |  |  |  | 318,271 |  |  |  | 318,271 |
Total current liabilities |  |  | 42,265 |  |  |  | 8,737,171 |  |  |  | 8,779,436 |
NON-CURRENT LIABILITIES |  |  |  |  |  |  |  |  |  |  |  |
Loans |  |  | - |  |  |  | 51,398,757 |  |  |  | 51,398,757 |
Total non-current liabilities |  |  | - |  |  |  | 51,398,757 |  |  |  | 51,398,757 |
Total liabilities |  |  | 42,265 |  |  |  | 60,135,928 |  |  |  | 60,178,193 |
|  | 2020 |
|  | Financial assets at fair value |  |  | Financial assets at amortirzed cost |  |  | Total |
CURRENT ASSETS |  |  |  |  |  |  |  |  |
Trade receivables |  |  | - |  |  |  | 9,279,066 |  |  |  | 9,279,066 |
Other receivables |  |  | - |  |  |  | 1,016,052 |  |  |  | 1,016,052 |
Other financial assets at amortized cost |  |  | - |  |  |  | 27,651 |  |  |  | 27,651 |
Other financial assets at fair value through profit or loss |  |  | 3,201,152 |  |  |  | - |  |  |  | 3,201,152 |
Cash and cash equivalents |  |  | 4,794,383 |  |  |  | 2,229,544 |  |  |  | 7,023,927 |
Total current assets |  |  | 7,995,535 |  |  |  | 12,552,313 |  |  |  | 20,547,848 |
NON-CURRENT ASSETS |  |  |  |  |  |  |  |  |  |  |  |
Other receivables |  |  | - |  |  |  | 11,476 |  |  |  | 11,476 |
Other financial assets at amortized cost |  |  | - |  |  |  | 20,768,077 |  |  |  | 20,768,077 |
Total non-current assets |  |  | - |  |  |  | 20,779,553 |  |  |  | 20,779,553 |
Total assets |  |  | 7,995,535 |  |  |  | 33,331,866 |  |  |  | 41,327,401 |
|  | Financial liabilities at fair value |  |  | Other financial liabilities |  |  | Total |
CURRENT LIABILITIES |  |  |  |  |  |  |  |  |
Trade payables |  |  | - |  |  |  | 4,231,794 |  |  |  | 4,231,794 |
Loans |  |  | - |  |  |  | 1,413,970 |  |  |  | 1,413,970 |
Payroll and social security taxes payables |  |  | - |  |  |  | 1,496,841 |  |  |  | 1,496,841 |
Other payables |  |  | - |  |  |  | 455,804 |  |  |  | 455,804 |
Total current liabilities |  |  | - |  |  |  | 7,598,409 |  |  |  | 7,598,409 |
NON-CURRENT LIABILITIES |  |  |  |  |  |  |  |  |  |  |  |
Loans |  |  | - |  |  |  | 64,803,255 |  |  |  | 64,803,255 |
Total non-current liabilities |  |  | - |  |  |  | 64,803,255 |  |  |  | 64,803,255 |
Total liabilities |  |  | - |  |  |  | 72,401,664 |  |  |  | 72,401,664 |
Fair Value of Financial Assets and Liabilities | The table below shows different assets at their fair value classified by hierarchy as of December 31, 2021 and 2020:
|  | As of December 31, 2021 |
|  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Financial assets at fair value |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  |  | 4,208,552 |  |  |  | - |  |  |  | - |  |  |  | 4,208,552 |
Other financial assets at fair value through profit or loss |  |  | 13,267,914 |  |  |  | - |  |  |  | - |  |  |  | 13,267,914 |
Total |  |  | 17,476,466 |  |  |  | - |  |  |  | - |  |  |  | 17,476,466 |
|  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Financial liabilities at fair value |  |  |  |  |  |  |  |  |  |  |  |
Derivative financial instruments |  |  | 42,265 |  |  |  | - |  |  |  | - |  |  |  | 42,265 |
Total |  |  | 42,265 |  |  |  | - |  |  |  | - |  |  |  | 42,265 |
|  | As of December 31, 2020 |
|  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Financial assets at fair value |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  |  | 4,794,383 |  |  |  | - |  |  |  | - |  |  |  | 4,794,383 |
Other financial assets at fair value through profit or loss |  |  | 3,201,152 |  |  |  | - |  |  |  | - |  |  |  | 3,201,152 |
Total |  |  | 7,995,535 |  |  |  | - |  |  |  | - |  |  |  | 7,995,535 |
The estimated fair value of Non-current loans is estimated based on quoted market prices (level 1). The following table reflects the carrying amount and estimated fair value of the 2018 Notes at December 31, 2021 and 2020, based on their quoted market price:
|  | As of December 31, 2021 |
|  | Carrying amount |  |  | Fair value |
2018 Notes |  |  | 49,556,849 |  |  |  | 45,208,681 |
|  | As of December 31, 2020 |
|  | Carrying amount |  |  | Fair value |
2018 Notes |  |  | 61,850,964 |  |  |  | 56,729,824 |

X
- Definition The disclosure of detailed information about financial instruments. [Refer: Financial instruments, class [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 31 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_31&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 7 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_7&doctype=Standard -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 35K -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35K&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for fair value measurement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2021-01-01 -Section Disclosure -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IFRS13_g91-99_TI -URIDate 2021-03-24 + Details
Name: | ifrs-full_DisclosureOfFairValueMeasurementExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of financial assets. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 7 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_7&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_DisclosureOfFinancialAssetsExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of financial instruments by type of interest rate. [Refer: Financial instruments, class [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 39 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_39&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_DisclosureOfFinancialInstrumentsByTypeOfInterestRateExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of financial liabilities. [Refer: Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 7 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_7&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_DisclosureOfFinancialLiabilitiesExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of the provision matrix. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 35N -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35N&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_DisclosureOfProvisionMatrixExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of major customers. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 34 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_34&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_DisclosureOfSegmentsMajorCustomersExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of trade and other receivables. [Refer: Trade and other receivables] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_10_e&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of gearing ratio. + References No definition available. + Details
Name: | tgs_DisclosureOfGearingRatioTableTextBlock
Namespace Prefix: | tgs_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of monthly short tons. + References No definition available. + Details
Name: | tgs_DisclosureOfMonthlyShortTonsTableTextBlock
Namespace Prefix: | tgs_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration