XML 118 R89.htm IDEA: XBRL DOCUMENT
v3.24.1

Financial Assets and Financial Liabilities - Summary of Effect of Changes in foreign Exchange Rates (Details) € in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 EUR (€) | Dec. 31, 2022 EUR (€)
+5 % |  |
Disclosure Of Effect Of Changes In Foreign Exchange Rates [Line Items] |  |
Effect on profit / (loss) before tax | € (35.5) | € (195.2)
Effect on pre-tax equity | (35.5) | (191.5)
-5 % |  |
Disclosure Of Effect Of Changes In Foreign Exchange Rates [Line Items] |  |
Effect on profit / (loss) before tax | 39.2 | 215.7
Effect on pre-tax equity | € 39.3 | € 211.7
United States | U.S. dollar | Currency risk |  |
Disclosure Of Effect Of Changes In Foreign Exchange Rates [Line Items] |  |
Closing rate | 1.1050 | 1.0666
Average rate | 1.0813 | 1.0530

X
- Definition Disclosure Of Effect Of Changes In Foreign Exchange Rates [Line Items] + References No definition available. + Details
Name: | bntx_DisclosureOfEffectOfChangesInForeignExchangeRatesLineItems
Namespace Prefix: | bntx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Foreign Currency Changes Effect On Loss, Before Tax + References No definition available. + Details
Name: | bntx_ForeignCurrencyChangesEffectOnLossBeforeTax
Namespace Prefix: | bntx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Foreign Currency Changes Effect On Pretax Equity + References No definition available. + Details
Name: | bntx_ForeignCurrencyChangesEffectOnPretaxEquity
Namespace Prefix: | bntx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The average exchange rate used by the entity. Exchange rate is the ratio of exchange for two currencies. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_AverageForeignExchangeRate
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition The spot exchange rate at the end of the reporting period. Exchange rate is the ratio of exchange for two currencies. Spot exchange rate is the exchange rate for immediate delivery. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_ClosingForeignExchangeRate
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_HedgingInstrumentsAxis=bntx_PositiveFivePercentageChangeInForeignExchangeRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_HedgingInstrumentsAxis=bntx_NegativeFivePercentageChangeInForeignExchangeRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_USD
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=ifrs-full_CurrencyRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |