XML 261 R217.htm IDEA: XBRL DOCUMENT
v3.22.4

Segment information - Schedule of Acquisition of Intangible Assets, Property, Plant and Equipment and Investments Accounted for Using the Equity Method by Segment (Details) - EUR (€) € in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Pharmaceuticals |  |  |
Disclosure of operating segments [line items] |  |  |
Investments accounted for using the equity method | € 536 | € 159 | € 154
Acquisitions of property, plant and equipment | 1,025 | 1,024 | 755
Acquisitions of other intangible assets | 463 | 450 | 501
Vaccines |  |  |
Disclosure of operating segments [line items] |  |  |
Investments accounted for using the equity method | 104 | 91 | 47
Acquisitions of property, plant and equipment | 504 | 382 | 404
Acquisitions of other intangible assets | 111 | 108 | 322
Consumer Healthcare |  |  |
Disclosure of operating segments [line items] |  |  |
Investments accounted for using the equity method | 37 | 0 | 0
Acquisitions of property, plant and equipment | 77 | 73 | 95
Acquisitions of other intangible assets | 21 | 6 | 6
Reportable segments |  |  |
Disclosure of operating segments [line items] |  |  |
Investments accounted for using the equity method | 677 | 250 | 201
Acquisitions of property, plant and equipment | 1,606 | 1,479 | 1,254
Acquisitions of other intangible assets | € 595 | € 564 | € 829

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfOperatingSegmentsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The cash outflow for the purchases of intangible assets, classified as investing activities. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2021-01-01 -Paragraph 16 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_16_a&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash outflow for the purchases of property, plant and equipment, classified as investing activities. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2021-01-01 -Paragraph 16 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_16_a&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of investments, joint ventures and associates in an entity's separate financial statements. Long term equity interest, significant influence. + References No definition available. + Details
Name: | sny_InvestmentsInAssociatesAndJointVentures
Namespace Prefix: | sny_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_SegmentsAxis=sny_PharmaceuticalsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=sny_VaccinesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=sny_ConsumerHealthcareSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=ifrs-full_ReportableSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |