XML 115 R100.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Right-of-use-assets - Summary of Changes in Carrying Amount of Right-of-use Assets (Detail) - EUR (€) € in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance | € 42,825 | € 50,755 |
Depreciation | (12,021) | (11,834) | € (11,706)
Balance | 50,444 | 42,825 | 50,755
Right-of-use assets [member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance | 84,643 | 82,819 |
Additions | 7,689 | 6,541 |
Disposals | (1,375) | (5,371) |
Adjustments due to remeasurements | 584 | (227) |
Adjustments due to modifications | 11,867 | (167) |
Effect of translation adjustments | (909) | 1,048 |
Balance | 102,499 | 84,643 | 82,819
Accumulated Depreciation and Impairment Loss [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Accumulated depreciation and impairment loss | (41,818) | (32,064) |
Depreciation | (12,021) | (11,834) |
Disposals | 1,251 | 3,060 |
Impairment loss | 75 | (848) |
Adjustments due to remeasurements | 3 | (51) |
Effect of translation adjustments | 455 | (81) |
Accumulated depreciation and impairment loss | (52,055) | (41,818) | (32,064)
Buildings [member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance | 42,786 | 50,583 |
Balance | 49,906 | 42,786 | 50,583
Buildings [member] | Right-of-use assets [member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance | 83,597 | 81,784 |
Additions | 7,056 | 6,541 |
Disposals | (609) | (5,371) |
Adjustments due to remeasurements | 584 | (227) |
Adjustments due to modifications | 11,867 | (167) |
Effect of translation adjustments | (903) | 1,037 |
Balance | 101,592 | 83,597 | 81,784
Buildings [member] | Accumulated Depreciation and Impairment Loss [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Accumulated depreciation and impairment loss | (40,811) | (31,201) |
Depreciation | (11,887) | (11,699) |
Disposals | 485 | 3,060 |
Impairment loss | 75 | (848) |
Adjustments due to remeasurements | 3 | (51) |
Effect of translation adjustments | 449 | (72) |
Accumulated depreciation and impairment loss | (51,686) | (40,811) | (31,201)
Vehicles [member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance | 39 | 172 |
Balance | 538 | 39 | 172
Vehicles [member] | Right-of-use assets [member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance | 1,046 | 1,035 |
Additions | 633 |  |
Disposals | (766) |  |
Effect of translation adjustments | (6) | 11 |
Balance | 907 | 1,046 | 1,035
Vehicles [member] | Accumulated Depreciation and Impairment Loss [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Accumulated depreciation and impairment loss | (1,007) | (863) |
Depreciation | (134) | (135) |
Disposals | 766 |  |
Effect of translation adjustments | 6 | (9) |
Accumulated depreciation and impairment loss | € (369) | € (1,007) | € (863)

X
- Definition The amount of additions to right-of-use assets. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2023-01-01 -Paragraph 53 -Subparagraph h -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2023-en-r&anchor=para_53_h&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_AdditionsToRightofuseAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of depreciation of right-of-use assets. [Refer: Depreciation and amortisation expense; Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2023-01-01 -Paragraph 53 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2023-en-r&anchor=para_53_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_DepreciationRightofuseAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term that do not meet the definition of investment property. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2023-01-01 -Paragraph 53 -Subparagraph j -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2023-en-r&anchor=para_53_j&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2023-01-01 -Paragraph 47 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2023-en-r&anchor=para_47_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_RightofuseAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Accumulated depreciation and impairment loss. + References No definition available. + Details
Name: | ntz_AccumulatedDepreciationAndImpairmentLoss
Namespace Prefix: | ntz_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Right of use assets disposals. + References No definition available. + Details
Name: | ntz_RightOfUseAssetsDisposals
Namespace Prefix: | ntz_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Right of use Assets Increase Decrease In Translation Adjustments + References No definition available. + Details
Name: | ntz_RightOfUseAssetsIncreaseDecreaseInTranslationAdjustments
Namespace Prefix: | ntz_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Rightofuse assets adjustments due to modifications. + References No definition available. + Details
Name: | ntz_RightofuseAssetsAdjustmentsDueToModifications
Namespace Prefix: | ntz_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Right-of-use assets adjustments due to remeasurements. + References No definition available. + Details
Name: | ntz_RightofuseAssetsAdjustmentsDueToRemeasurements
Namespace Prefix: | ntz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Rightofuse assets impairement loss. + References No definition available. + Details
Name: | ntz_RightofuseAssetsImpairementLoss
Namespace Prefix: | ntz_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=ifrs-full_RightofuseAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ntz_AccumulatedDepreciationandAmortisationAxis=ntz_AccumulatedDepreciationAndImpairmentLossMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_BuildingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_VehiclesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |