XML 98 R86.htm IDEA: XBRL DOCUMENT
v3.26.1

Non-current provisions and other non-current liabilities - Summary of Non-Current Provisions and Other Non-Current Liabilities (Details) - EUR (€) € in Millions | Jun. 30, 2026 | Dec. 31, 2025
--- | --- | ---
Disclosure Of Non-current Provisions [Line Items] |  |
Provisions | € 4,592 | € 4,541
Other non-current liabilities | 2,256 | 2,162
Non-current provisions | 6,848 | € 6,703
Antibodies Collaboration Agreement | Swedish Orphan Biovitrum AB |  |
Disclosure Of Non-current Provisions [Line Items] |  |
Other non-current liabilities | 1,647 |
Antibodies Collaboration Agreement | Swedish Orphan Biovitrum AB | Later than one year and not later than five years |  |
Disclosure Of Non-current Provisions [Line Items] |  |
Other non-current liabilities | 916 |
Antibodies Collaboration Agreement | Swedish Orphan Biovitrum AB | Total |  |
Disclosure Of Non-current Provisions [Line Items] |  |
Other non-current liabilities | € 2,150 |

X
- Definition The amount of non-current provisions, including provisions for employee benefits. [Refer: Provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2027-01-01 -Name IAS -Number 1 -IssueDate 2025-01-01 -Paragraph 54 -Subparagraph l -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_l&doctype=Standard -URIDate 2025-03-27 + Details
Name: | ifrs-full_NoncurrentProvisions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of non-current liabilities that the entity does not separately disclose in the same statement or note. [Refer: Non-current liabilities] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Note Expiry date 2027-01-01 -Name IAS -Number 1 -IssueDate 2025-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_55&doctype=Standard -URIDate 2025-03-27 + Details
Name: | ifrs-full_OtherNoncurrentLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Disclosure Of Non-current Provisions [line items] + References No definition available. + Details
Name: | sny_DisclosureOfNonCurrentProvisionsLineItems
Namespace Prefix: | sny_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of non-current provisions and non-current other liabilities that the entity does not separately disclose in the same statement or note. + References No definition available. + Details
Name: | sny_NonCurrentProvisionsAndOtherNonCurrentLiabilities
Namespace Prefix: | sny_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | sny_PrincipalAlliancesAxis=sny_AntibodiesCollaborationAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CounterpartiesAxis=sny_SwedishOrphanBiovitrumABMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanFiveYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |