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Basis of preparation - Additional Information (Details) vaccine_dose in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 31, 2020 vaccine_dose | Dec. 31, 2022 EUR (€) | Dec. 31, 2021 EUR (€) | Dec. 31, 2020 EUR (€)
Disclosure of initial application of standards or interpretations [line items] |  |  |  |  |
Current contract liabilities |  | € 264,000,000 | € 319,000,000 | € 252,000,000 |
Contract liabilities |  | 85,000,000 | 0 |  |
Net sales |  | 42,997,000,000 | 37,761,000,000 | € 36,041,000,000 | [1]
Percentage of entity's revenue (in percent) |  |  |  | 5.00% |
Collaboration agreement with GSK | US Government |  |  |  |  |
Disclosure of initial application of standards or interpretations [line items] |  |  |  |  |
Number of vaccine doses to be supplied | vaccine_dose | 100 |  |  |  |
Government grant recognised as deduction from development expenses |  | € 265,000,000 | 147,000,000 | € 0 |
Argentina |  |  |  |  |
Disclosure of initial application of standards or interpretations [line items] |  |  |  |  |
Cumulative inflation rate over three years |  | 100.00% |  |  |
Turkey |  |  |  |  |
Disclosure of initial application of standards or interpretations [line items] |  |  |  |  |
Cumulative inflation rate over three years |  | 100.00% |  |  |
RUSSIAN FEDERATION |  |  |  |  |
Disclosure of initial application of standards or interpretations [line items] |  |  |  |  |
Net sales |  | € 674,000,000 | € 575,000,000 | € 641,000,000 |
Percentage of entity's revenue (in percent) |  | 1.60% |  |  |
[1] | Includes the impacts of the IFRIC final agenda decisions of March 2021 on the costs of configuring or customising application software used in a Software as a Service (SaaS) arrangement and of April 2021 on the attribution of benefits to periods of service, as described in Note A.2.1. to the consolidated financial statements for the year ended December 31, 2021.

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