Notes And Other Explanatory Information [Abstract]
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2022-01-01 to 2022-12-31 |
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| Notes and other explanatory information [abstract] | |
| Disclosure of accounting judgements and estimates [text block] |
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| Disclosure of auditors' remuneration [text block] |
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| Disclosure of borrowings [text block] |
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| Disclosure of contingent liabilities [text block] |
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| Disclosure of deferred taxes [text block] |
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| Disclosure of employee benefits [text block] |
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| Disclosure of entity's operating segments [text block] |
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| Disclosure of events after reporting period [text block] |
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| Disclosure of expenses by nature [text block] |
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| Disclosure of fair value measurement [text block] |
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| Disclosure of fair value of financial instruments [text block] |
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| Disclosure of general and administrative expense [text block] |
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| Disclosure of interest expense [text block] |
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| Disclosure of non-current assets or disposal groups classified as held for sale [text block] |
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| Disclosure of other current assets [text block] |
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| Disclosure of other current liabilities [text block] |
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| Disclosure of other non-current assets [text block] |
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| Disclosure of other operating income (expense) [text block] |
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| Disclosure of other provisions, contingent liabilities and contingent assets [text block] |
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| Disclosure of related party [text block] |
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| Disclosure of reserves within equity [text block] |
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| Disclosure of revenue from contracts with customers [text block] |
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| Disclosure of service concession arrangements [text block] |
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| Disclosure of subsidiaries [text block] |
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| Disclosure of tax receivables and payables [text block] |
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