XML 121 R106.htm IDEA: XBRL DOCUMENT
v3.22.1

Right-of-use-assets - Summary of Changes in Carrying Amount of Right-of-use Assets (Detail) - EUR (€) € in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance | € 49,013 | € 54,718 |
Depreciation | (11,706) | (13,376) | € (13,227)
Balance | 50,755 | 49,013 | 54,718
Right-of-use assets [member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance | 68,733 | 67,904 |
Additions | 3,194 | 10,083 |
Disposals | (1,267) | (6,910) |
Adjustments due to remeasurements | 9,084 | 693 |
Adjustments due to modifications | 41 | (327) |
Effect of translation adjustments | 3,034 | (2,710) |
Balance | 82,819 | 68,733 | 67,904
Accumulated Depreciation and Impairment Loss [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Accumulated depreciation and impairment loss | (19,720) | (13,186) |
Depreciation | (11,706) | (13,376) |
Disposals | 1,209 | 6,639 |
Impairment loss | (1,188) | (584) |
Adjustments due to remeasurements |  | 157 |
Effect of translation adjustments | (659) | 630 |
Accumulated depreciation and impairment loss | (32,064) | (19,720) | (13,186)
Buildings [member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance | 48,593 | 53,983 |
Balance | 50,583 | 48,593 | 53,983
Buildings [member] | Right-of-use assets [member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance | 67,710 | 66,867 |
Additions | 3,194 | 10,083 |
Disposals | (1,267) | (6,910) |
Adjustments due to remeasurements | 9,084 | 693 |
Adjustments due to modifications | 42 | (327) |
Effect of translation adjustments | 3,021 | (2,696) |
Balance | 81,784 | 67,710 | 66,867
Buildings [member] | Accumulated Depreciation and Impairment Loss [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Accumulated depreciation and impairment loss | (19,117) | (12,884) |
Depreciation | (11,457) | (13,066) |
Disposals | 1,209 | 6,639 |
Impairment loss | (1,188) | (584) |
Adjustments due to remeasurements |  | 157 |
Effect of translation adjustments | (648) | 621 |
Accumulated depreciation and impairment loss | (31,201) | (19,117) | (12,884)
Vehicles [member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance | 420 | 735 |
Balance | 172 | 420 | 735
Vehicles [member] | Right-of-use assets [member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance | 1,023 | 1,037 |
Adjustments due to modifications | (1) |  |
Effect of translation adjustments | 13 | (14) |
Balance | 1,035 | 1,023 | 1,037
Vehicles [member] | Accumulated Depreciation and Impairment Loss [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Accumulated depreciation and impairment loss | (603) | (302) |
Depreciation | (249) | (310) |
Effect of translation adjustments | (11) | 9 |
Accumulated depreciation and impairment loss | € (863) | € (603) | € (302)

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 2021-01-01 -Paragraph 53 -Subparagraph h -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53_h&doctype=Standard -URIDate 2021-03-24 + 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 2021-01-01 -Paragraph 53 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53_a&doctype=Standard -URIDate 2021-03-24 + 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. 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 2021-01-01 -Paragraph 53 -Subparagraph j -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53_j&doctype=Standard -URIDate 2021-03-24 + 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: |