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Basis for the presentation of the consolidated financial statements and applicable accounting standard - 2.1 Basis for preparation (Narrative) (Details) | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Basis for the presentation of the consolidated financial statements and applicable accounting standard [Abstract] |  |  |
Expected rate of increases in economic inflation | 100.00% |  |
Consumer price index | 117.76% | 211.41% | 94.79%

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- Definition Basis for the presentation of the consolidated financial statements and applicable accounting standard [Abstract] + References No definition available. + Details
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- Definition Consumer price index. + References No definition available. + Details
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- Definition Expected rate of increases in economic inflation. + References No definition available. + Details
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