| Line | Label | Object Class | Period Type | Balance | Report ElementName |
|---|---|---|---|---|---|
| 1 | [826380] Notes - Inventories | Network | http://xbrl.ifrs.org/role/ifrs/ias_2_2019-03-27_role-826380 | ||
| 2 | Disclosure of inventories [text block] | Concept (Text Block (HTML)) | For Period | ifrs-full:DisclosureOfInventoriesExplanatory | |
| 3 | Description of accounting policy for measuring inventories [text block] | Concept (Text Block (HTML)) | For Period | ifrs-full:DescriptionOfAccountingPolicyForMeasuringInventories | |
| 4 | Description of inventory cost formulas | Concept (Text/String) | For Period | ifrs-full:InventoryCostFormulas | |
| 5 | Inventories, at fair value less costs to sell | Concept (Monetary) | As Of | Debit | ifrs-full:InventoriesAtFairValueLessCostsToSell |
| 6 | Inventories, at net realisable value | Concept (Monetary) | As Of | Debit | ifrs-full:InventoriesAtNetRealisableValue |
| 7 | Inventory write-down | Concept (Monetary) | For Period | ifrs-full:InventoryWritedown2011 | |
| 8 | Reversal of inventory write-down | Concept (Monetary) | For Period | ifrs-full:ReversalOfInventoryWritedown | |
| 9 | Description of circumstances leading to reversals of inventory write-down | Concept (Text/String) | For Period | ifrs-full:CircumstancesLeadingToReversalsOfInventoryWritedown | |
| 10 | Cost of inventories recognised as expense during period | Concept (Monetary) | For Period | Debit | ifrs-full:CostOfInventoriesRecognisedAsExpenseDuringPeriod |
| 11 | Inventories pledged as security for liabilities | Concept (Monetary) | As Of | Debit | ifrs-full:InventoriesPledgedAsSecurityForLiabilities |