XML 177 R128.htm IDEA: XBRL DOCUMENT v3.21.1

Related Party Disclosures - Summary of Compensation of Key Management Personnel (Parenthetical) (Details)	12 Months Ended
	Dec. 31, 2020 shares
Disclosure Of Transactions Between Related Parties [Abstract]
Share-based payment, ordinary shares	4,534

X

- Definition

Key management personnel compensation share based payment ordinary shares.

+ References

No definition available.

+ Details

Name:	bntx_KeyManagementPersonnelCompensationShareBasedPaymentOrdinaryShares
Namespace Prefix:	bntx_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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