XML 156 R107.htm IDEA: XBRL DOCUMENT v3.21.1

Share-Based Payments - Schedule of Number and Share Price of Restricted Stock Units (Details)	12 Months Ended
	Dec. 31, 2020 shares € / shares
Employee Equity Plan
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]
Ending Balance, Restricted Stock Units | shares	649,704
Ending Balance, Share price | € / shares	€ 66.43
LTI Program
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]
Expected to be allocated, Restricted Stock Units | shares	252,766
Expected to be allocated, Share price | € / shares	€ 66.43
LTI-plus Program
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]
Expected to be allocated, Restricted Stock Units | shares	396,938
Expected to be allocated, Share price | € / shares	€ 66.43

X

- Definition

Number of instruments other equity instruments expected to be allocated.

+ References

No definition available.

+ Details

Name:	bntx_NumberOfInstrumentsOtherEquityInstrumentsExpectedToBeAllocated
Namespace Prefix:	bntx_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Weighted average exercise price of other equity instruments expected to be allocated in share based payment arrangement.

+ References

No definition available.

+ Details

Name:	bntx_WeightedAverageExercisePriceOfOtherEquityInstrumentsExpectedToBeAllocatedInSharebasedPaymentArrangement
Namespace Prefix:	bntx_
Data Type:	num:perShareItemType
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 domain members defined in one or many axes of the table.

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The number of other equity instruments (ie other than share options) outstanding in a share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 2
-IssueDate 2020-01-01
-Paragraph 45
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2020-en-r&anchor=para_45&doctype=Standard
-URIDate 2020-01-01

+ Details

Name:	ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The weighted average exercise price of other equity instruments (ie other than share options) outstanding in a share-based payment arrangement. [Refer: Weighted average [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 2
-IssueDate 2020-01-01
-Paragraph 45
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2020-en-r&anchor=para_45&doctype=Standard
-URIDate 2020-01-01

+ Details

Name:	ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement2019
Namespace Prefix:	ifrs-full_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=bntx_EmployeeEquityPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=bntx_EmployeeEquityPlanLongTermIncentiveProgramMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=bntx_EmployeeEquityPlanLongTermIncentivePlusProgramMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: