XML 244 R198.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Other operating income (Details) - EUR (€) € in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disclosure Of Other Operating Income [Line Items] |  |  |
Other operating income | € 1,292 | € 1,969 | € 859
Other operating income (expense) |  |  |
Disclosure Of Other Operating Income [Line Items] |  |  |
Gains on divestment of some mature products | 688 | 655 | 418
Regeneron | Other operating income (expense) |  |  |
Disclosure Of Other Operating Income [Line Items] |  |  |
Other operating income | 227 | 1,147 | 195
Other related parties | Other operating income (expense) |  |  |
Disclosure Of Other Operating Income [Line Items] |  |  |
Other operating income | € 290 | € 1,178 | 245
Daiichi Sankyo | Other operating income (expense) |  |  |
Disclosure Of Other Operating Income [Line Items] |  |  |
Other operating income |  |  | € 119

X
- Definition The amount of miscellaneous other operating income. [Refer: Other operating income (expense)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_MiscellaneousOtherOperatingIncome
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Disclosure Of Other Operating Income [Line Items] + References No definition available. + Details
Name: | sny_DisclosureOfOtherOperatingIncomeLineItems
Namespace Prefix: | sny_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Gains on divestment of products. + References No definition available. + Details
Name: | sny_GainsOnDivestmentOfProducts
Namespace Prefix: | sny_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | sny_IncomeStatementLocation1Axis=sny_OtherOperatingIncomeExpense1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=sny_RegeneronMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=ifrs-full_OtherRelatedPartiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sny_DaiichiSankyoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |