XML 144 R129.htm IDEA: XBRL DOCUMENT
v3.22.1

Trade Receivables -Summary of Carrying Amount of Trade Receivables that have been Transferred but have not been Derecognized and the Associated Liabilities (Details) - EUR (€) € in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Disclosure Of Reconciliation Of Changes In Loss Allowance And Explanation Of Changes In Gross Carrying Amount For Financial Instruments [Abstract] |  |
Carrying amount of trade receivables transferred | € 29,778 | € 24,855
Carrying amount of associated liabilities | (26,341) | (22,246)
Total, net | € 3,437 | € 2,609

X
- References No definition available. + Details
Name: | ifrs-full_DisclosureOfReconciliationOfChangesInLossAllowanceAndExplanationOfChangesInGrossCarryingAmountForFinancialInstrumentsAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Carrying amount of associated liabilities. + References No definition available. + Details
Name: | ntz_CarryingAmountOfAssociatedLiabilities
Namespace Prefix: | ntz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Carrying amount of trade receivables net. + References No definition available. + Details
Name: | ntz_CarryingAmountOfTradeReceivablesNet
Namespace Prefix: | ntz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Carrying amount of trade receivables transferred. + References No definition available. + Details
Name: | ntz_CarryingAmountOfTradeReceivablesTransferred
Namespace Prefix: | ntz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant