| r0.c0 | Property, plant and equipment, restrictions on title/kvk-table_NotesConsolidatedPropertyPlantEquipmentOtherMonetaryItemsIFRSSmes-x.1.1 | ifrs-smes:PropertyPlantAndEquipmentRestrictionsOnTitle | xbrli:monetaryItemType | instant | ifrs-smes:ConsolidatedMember |
| r1.c0 | Property, plant and equipment, pledged as security/kvk-table_NotesConsolidatedPropertyPlantEquipmentOtherMonetaryItemsIFRSSmes-x.1.1 | ifrs-smes:PropertyPlantAndEquipmentPledgedAsSecurity | xbrli:monetaryItemType | instant | ifrs-smes:ConsolidatedMember |
| r2.c0 | Contractual commitments for acquisition of property, plant and equipment/kvk-table_NotesConsolidatedPropertyPlantEquipmentOtherMonetaryItemsIFRSSmes-x.1.1 | ifrs-smes:ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment | xbrli:monetaryItemType | instant | ifrs-smes:ConsolidatedMember |
| r3.c0 | Property, plant and equipment, revaluation surplus/kvk-table_NotesConsolidatedPropertyPlantEquipmentOtherMonetaryItemsIFRSSmes-x.1.1 | ifrs-smes:PropertyPlantAndEquipmentRevaluationSurplus | xbrli:monetaryItemType | instant | ifrs-smes:ConsolidatedMember |
| r4.c0 | Property, plant and equipment, revalued assets, at cost/kvk-table_NotesConsolidatedPropertyPlantEquipmentOtherMonetaryItemsIFRSSmes-x.1.1 | ifrs-smes:PropertyPlantAndEquipmentRevaluedAssetsAtCost | xbrli:monetaryItemType | instant | ifrs-smes:ConsolidatedMember |
| r5.c0 | Revaluation increase (decrease), property, plant and equipment/kvk-table_NotesConsolidatedPropertyPlantEquipmentOtherMonetaryItemsIFRSSmes-x.1.1 | ifrs-smes:RevaluationIncreaseDecreasePropertyPlantAndEquipment | xbrli:monetaryItemType | duration | ifrs-smes:ConsolidatedMember |