XML 159 R102.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Property, plant and equipment - Schedule of Property, Plant and Equipment (Details) - EUR (€) € in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Property, plant and equipment, beginning balance |  | € 10,160 | € 9,869 |
Acquisitions and other increases |  | 1,717 | 1,693 | € 1,748
Property, plant and equipment, ending balance |  | 10,091 | 10,160 | 9,869
Gross value |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Property, plant and equipment, beginning balance |  | 24,770 | 23,924 | 24,810
Changes in scope of consolidation |  | 0 | (51) | (2,104)
Acquisitions and other increases |  | 1,717 | 1,693 | 1,748
Disposals and other decreases |  | (974) | (502) | (559)
Currency translation differences |  | 349 | (245) | 347
Transfers | [1] | 5 | (49) | (318)
Increase (decrease) through Opella reclassification | [2] | (1,806) |  |
Property, plant and equipment, ending balance |  | 24,061 | 24,770 | 23,924
Accumulated depreciation & impairment |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Property, plant and equipment, beginning balance |  | (14,610) | (14,055) | (14,782)
Changes in scope of consolidation |  | 0 | 24 | 1,533
Depreciation expense |  | (1,041) | (1,080) | (1,142)
Impairment losses, net of reversals |  | (105) | (130) | (186)
Disposals and other decreases |  | 914 | 488 | 518
Currency translation differences |  | (189) | 112 | (138)
Transfers | [1] | 15 | 31 | 142
Increase (decrease) through Opella reclassification | [2] | 1,046 |  |
Property, plant and equipment, ending balance |  | (13,970) | (14,610) | (14,055)
Land |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Property, plant and equipment, beginning balance |  | 220 | 227 |
Property, plant and equipment, ending balance |  | 201 | 220 | 227
Land | Gross value |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Property, plant and equipment, beginning balance |  | 228 | 237 | 240
Changes in scope of consolidation |  | 0 | 0 | (17)
Acquisitions and other increases |  | 0 | 0 | 0
Disposals and other decreases |  | (3) | (2) | (1)
Currency translation differences |  | 13 | (5) | 17
Transfers | [1] | (1) | (2) | (2)
Increase (decrease) through Opella reclassification | [2] | (36) |  |
Property, plant and equipment, ending balance |  | 201 | 228 | 237
Land | Accumulated depreciation & impairment |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Property, plant and equipment, beginning balance |  | (8) | (10) | (9)
Changes in scope of consolidation |  | 0 | 0 | 0
Depreciation expense |  | 0 | 0 | 0
Impairment losses, net of reversals |  | 0 | 0 | (1)
Disposals and other decreases |  | 1 | 0 | 0
Currency translation differences |  | 1 | 2 | 0
Transfers | [1] | 0 | 0 | 0
Increase (decrease) through Opella reclassification | [2] | 6 |  |
Property, plant and equipment, ending balance |  | 0 | (8) | (10)
Buildings |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Property, plant and equipment, beginning balance |  | 3,181 | 3,103 |
Property, plant and equipment, ending balance |  | 3,034 | 3,181 | 3,103
Buildings | Gross value |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Property, plant and equipment, beginning balance |  | 7,681 | 7,328 | 7,170
Changes in scope of consolidation |  | 0 | (11) | (294)
Acquisitions and other increases |  | 13 | 27 | 11
Disposals and other decreases |  | (209) | (50) | (161)
Currency translation differences |  | 163 | (94) | 122
Transfers | [1] | 335 | 481 | 480
Increase (decrease) through Opella reclassification | [2] | (539) |  |
Property, plant and equipment, ending balance |  | 7,444 | 7,681 | 7,328
Buildings | Accumulated depreciation & impairment |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Property, plant and equipment, beginning balance |  | (4,500) | (4,225) | (4,190)
Changes in scope of consolidation |  | 0 | 5 | 201
Depreciation expense |  | (325) | (321) | (356)
Impairment losses, net of reversals |  | (47) | (30) | (50)
Disposals and other decreases |  | 197 | 48 | 133
Currency translation differences |  | (77) | 45 | (52)
Transfers | [1] | 9 | (22) | 89
Increase (decrease) through Opella reclassification | [2] | 333 |  |
Property, plant and equipment, ending balance |  | (4,410) | (4,500) | (4,225)
Machinery and equipment |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Property, plant and equipment, beginning balance |  | 3,039 | 3,211 |
Property, plant and equipment, ending balance |  | 3,002 | 3,039 | 3,211
Machinery and equipment | Gross value |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Property, plant and equipment, beginning balance |  | 10,912 | 10,848 | 11,648
Changes in scope of consolidation |  | 0 | (29) | (1,480)
Acquisitions and other increases |  | 36 | 47 | 54
Disposals and other decreases |  | (510) | (340) | (240)
Currency translation differences |  | 126 | (71) | 144
Transfers | [1] | 764 | 457 | 722
Increase (decrease) through Opella reclassification | [2] | (866) |  |
Property, plant and equipment, ending balance |  | 10,462 | 10,912 | 10,848
Machinery and equipment | Accumulated depreciation & impairment |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Property, plant and equipment, beginning balance |  | (7,873) | (7,637) | (8,340)
Changes in scope of consolidation |  | 0 | 16 | 1,202
Depreciation expense |  | (580) | (620) | (622)
Impairment losses, net of reversals |  | (23) | (46) | (58)
Disposals and other decreases |  | 507 | 334 | 201
Currency translation differences |  | (95) | 44 | (69)
Transfers | [1] | 5 | 36 | 49
Increase (decrease) through Opella reclassification | [2] | 599 |  |
Property, plant and equipment, ending balance |  | (7,460) | (7,873) | (7,637)
Fixtures, fittings and other |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Property, plant and equipment, beginning balance |  | 463 | 500 |
Property, plant and equipment, ending balance |  | 460 | 463 | 500
Fixtures, fittings and other | Gross value |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Property, plant and equipment, beginning balance |  | 2,500 | 2,515 | 2,655
Changes in scope of consolidation |  | 0 | (7) | (163)
Acquisitions and other increases |  | 36 | 36 | 41
Disposals and other decreases |  | (173) | (100) | (155)
Currency translation differences |  | 30 | (30) | 29
Transfers | [1] | 142 | 86 | 108
Increase (decrease) through Opella reclassification | [2] | (154) |  |
Property, plant and equipment, ending balance |  | 2,381 | 2,500 | 2,515
Fixtures, fittings and other | Accumulated depreciation & impairment |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Property, plant and equipment, beginning balance |  | (2,037) | (2,015) | (2,115)
Changes in scope of consolidation |  | 0 | 3 | 130
Depreciation expense |  | (136) | (139) | (164)
Impairment losses, net of reversals |  | (3) | (4) | (2)
Disposals and other decreases |  | 172 | 98 | 153
Currency translation differences |  | (18) | 21 | (22)
Transfers | [1] | 4 | (1) | 5
Increase (decrease) through Opella reclassification | [2] | 97 |  |
Property, plant and equipment, ending balance |  | (1,921) | (2,037) | (2,015)
Property, plant and equipment in process |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Property, plant and equipment, beginning balance |  | 3,257 | 2,828 |
Property, plant and equipment, ending balance |  | 3,394 | 3,257 | 2,828
Property, plant and equipment in process | Gross value |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Property, plant and equipment, beginning balance |  | 3,449 | 2,996 | 3,097
Changes in scope of consolidation |  | 0 | (4) | (150)
Acquisitions and other increases |  | 1,632 | 1,583 | 1,642
Disposals and other decreases |  | (79) | (10) | (2)
Currency translation differences |  | 17 | (45) | 35
Transfers | [1] | (1,235) | (1,071) | (1,626)
Increase (decrease) through Opella reclassification | [2] | (211) |  |
Property, plant and equipment, ending balance |  | 3,573 | 3,449 | 2,996
Property, plant and equipment in process | Accumulated depreciation & impairment |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Property, plant and equipment, beginning balance |  | (192) | (168) | (128)
Changes in scope of consolidation |  | 0 | 0 | 0
Depreciation expense |  | 0 | 0 | 0
Impairment losses, net of reversals |  | (32) | (50) | (75)
Disposals and other decreases |  | 37 | 8 | 31
Currency translation differences |  | 0 | 0 | 5
Transfers | [1] | (3) | 18 | (1)
Increase (decrease) through Opella reclassification | [2] | 11 |  |
Property, plant and equipment, ending balance |  | € (179) | € (192) | € (168)
[1] | (a)This line mainly comprises property, plant and equipment in process brought into service during the period, and reclassification of assets (other than Opella assets) to Assets held for sale.
[2] | (b)This line comprises property, plant and equipment owned by Opella, reclassified to Assets held for sale as of December 31, 2024 in accordance with IFRS 5 (see Note D.1.)

X
- Definition The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Business combinations [member]; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 73 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e_i&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of depreciation expense. Depreciation is the systematic allocation of depreciable amounts of tangible assets over their useful lives. + 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_DepreciationExpense
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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_DisclosureOfPropertyPlantAndEquipmentLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The decrease in property, plant and equipment resulting from disposals and retirements. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_DisposalsAndRetirementsPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in property, plant and equipment resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 73 -Subparagraph e -Clause viii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e_viii&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) in property, plant and equipment resulting from transfers. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period. Note that right-of-use assets are not included. [Contrast: Property, plant and equipment including right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 54 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_54_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_PropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount recognised resulting from the write-down of property, plant and equipment to its recoverable amount or reversals of those write-downs. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 98 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_98_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_WritedownsReversalsOfPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Change In Scope Of Consolidation Through Business Combinations, Property, Plant And Equipment + References No definition available. + Details
Name: | sny_ChangeInScopeOfConsolidationThroughBusinessCombinationsPropertyPlantAndEquipment
Namespace Prefix: | sny_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Increase (decrease) through Opella reclassification + References No definition available. + Details
Name: | sny_IncreaseDecreaseThroughOpellaReclassification
Namespace Prefix: | sny_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_GrossCarryingAmountMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_AccumulatedDepreciationAmortisationAndImpairmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_LandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_BuildingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=sny_MachineryAndEquipment1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_FixturesAndFittingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=sny_PropertyPlantAndEquipmentInProcessMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |