XML 49 R36.htm IDEA: XBRL DOCUMENT
v3.26.1

Description of the Business (Details) | 3 Months Ended
--- | ---
Mar. 31, 2026 candidate product developmentProgram
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Number of commercial products | product | 3
Number of development candidates | candidate | 25
Number of development programs | developmentProgram | 35

X
- Definition Number Of Commercial Products + References No definition available. + Details
Name: | mrna_NumberOfCommercialProducts
Namespace Prefix: | mrna_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Development Candidates + References No definition available. + Details
Name: | mrna_NumberOfDevelopmentCandidates
Namespace Prefix: | mrna_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number Of Development Programs + References No definition available. + Details
Name: | mrna_NumberOfDevelopmentPrograms
Namespace Prefix: | mrna_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration