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PP&E (Details) - ARS ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
PP&E |  |  |
PP&E | $ 792,794 | $ 878,856 |
Net carrying value |  |  |
PP&E |  |  |
PP&E | 802,644 | 891,214 |
PP&ES | Gross value |  |  |
PP&E |  |  |
PP&E | 1,617,908 | 1,584,970 | $ 1,529,921
PP&ES | Impairment allowance |  |  |
PP&E |  |  |
PP&E | (771) | (3,155) | (2,388)
PP&ES | Net carrying value |  |  |
PP&E |  |  |
PP&E | 802,644 | 891,214 |
Other | Gross value |  |  |
PP&E |  |  |
PP&E | 10,063 | 8,639 | 6,016
Other | Net carrying value |  |  |
PP&E |  |  |
PP&E | 4,708 | 4,469 |
Materials | Gross value |  |  |
PP&E |  |  |
PP&E | 81,982 | 88,995 | $ 79,066
Materials | Impairment allowance |  |  |
PP&E |  |  |
PP&E | (9,079) | (9,203) |
Materials | Net carrying value |  |  |
PP&E |  |  |
PP&E | $ 81,982 | $ 88,995 |

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