XML 85 R56.htm IDEA: XBRL DOCUMENT v3.24.1
Group Information - Summary of Information about Parent Company (Details)
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
BioNTech | AT Impf GmbH    
Disclosure of subsidiaries [line items]    
Ownership of ordinary shares in BioNTech (in %) 43.77% 43.42%