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v3.24.1

Related Party Disclosures - Summary of Transactions Between Related Parties Amount (Details) - Other related parties - EUR (€) € in Millions |  | 12 Months Ended
--- | --- | ---
Dec. 22, 2022 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disclosure of transactions between related parties [line items] |  |  |  |
Purchases of various goods and services from entities controlled by ATHOS KG |  | € 0.3 | € 0.3 | € 0.9
Purchases of property and other assets from entities controlled by ATHOS KG | € 62.5 | 0.0 | 62.5 | 0.0
Total |  | € 0.3 | € 62.8 | € 0.9

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- Definition Purchases From Related Party Transactions + References No definition available. + Details
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Namespace Prefix: | bntx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Purchases Of Goods And Service Related Party Transactions + References No definition available. + Details
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Namespace Prefix: | bntx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- 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
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Data Type: | xbrli:stringItemType
Balance Type: | na
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- Definition The amount of property and other assets purchased by the entity in related party transactions. [Refer: Related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 24 -IssueDate 2023-01-01 -Paragraph 21 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2023-en-r&anchor=para_21_b&doctype=Standard -URIDate 2023-03-23 + Details
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Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |