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v3.21.1

Provision for Asset Retirement Obligation - Fuel Tanks (Tables) | 12 Months Ended
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Dec. 31, 2020
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Changes in the provision for asset retirement obligation | Changes in the provision for asset retirement obligation are as follows:
Balance as of December 31, 2017 | 64,774 |
Additions (new tanks) | 264 |
Expenditure with tanks removed | (12,752 | )
Accretion expense | 2,381 |
Balance as of December 31, 2018 | 54,667 |
Additions (new tanks) | 290 |
Expenditure with tanks removed | (5,456 | )
Accretion expense | 1,741 |
Balance as of December 31, 2019 | 51,242 |
Additions (new tanks) | 163 |
Expenditure with tanks removed | (4,306 | )
Accretion expense | 6,336 |
Balance as of December 31, 2020 | 53,435 |
Current | 4,267 |
Non-current | 49,168 |

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- Definition An entity shall disclose information about the assumptions it makes about the future, and other major sources of estimation uncertainty at the end of the reporting period, that have a significant risk of resulting in a material adjustment to the carrying amounts of assets and liabilities within the next financial year. + References No definition available. + Details
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- Definition Text block [abstract] + References No definition available. + Details
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