XML 252 R206.htm IDEA: XBRL DOCUMENT v3.24.0.1

Income tax expense - Summary of Difference Between Effective Tax Rate and Standard Corporate Income Tax Rate (Details)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Taxes [Abstract]
Standard tax rate applicable in France	25.80%	25.80%	28.40%
Difference between the standard French tax rate and the rates applicable to the Sanofi	(13.60%)	(6.50%)	(9.50%)
Revisions to tax exposures and settlements of tax disputes	2.70%	(0.80%)	1.00%
Probable reversal of temporary differences on investments in Consumer Healthcare subsidiaries	5.10%	0.00%	0.00%
Fair value remeasurement of contingent consideration	0.10%	(0.20%)	0.00%
Other items	2.30%	0.90%	0.10%
Effective tax rate	22.40%	19.20%	20.00%

X

- Definition

The applicable income tax rate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 12
-IssueDate 2023-01-01
-Paragraph 81
-Subparagraph c
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2023-en-r&anchor=para_81_c_ii&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_ApplicableTaxRate
Namespace Prefix:	ifrs-full_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The tax expense (income) divided by the accounting profit. [Refer: Accounting profit]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 12
-IssueDate 2023-01-01
-Paragraph 81
-Subparagraph c
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2023-en-r&anchor=para_81_c_ii&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_AverageEffectiveTaxRate
Namespace Prefix:	ifrs-full_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tax rate effects, in aggregate, on the reconciliation between the average effective tax rate and the applicable tax rate that the entity does not separately disclose in the reconciliation. [Refer: Average effective tax rate; Applicable tax rate]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 12
-IssueDate 2023-01-01
-Paragraph 81
-Subparagraph c
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2023-en-r&anchor=para_81_c_ii&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_OtherTaxRateEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome
Namespace Prefix:	ifrs-full_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The tax rate effect on the reconciliation between the average effective tax rate and the applicable tax rate resulting from the application of foreign tax rates. [Refer: Average effective tax rate; Applicable tax rate]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 12
-IssueDate 2023-01-01
-Paragraph 81
-Subparagraph c
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2023-en-r&anchor=para_81_c_ii&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_TaxRateEffectOfForeignTaxRates
Namespace Prefix:	ifrs-full_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Income Taxes [Abstract]

+ References

No definition available.

+ Details

Name:	sny_IncomeTaxesAbstract
Namespace Prefix:	sny_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tax Rate Effect Of Fair Value Remeasurement Of Contingent Considerations

+ References

No definition available.

+ Details

Name:	sny_TaxRateEffectOfFairValueRemeasurementOfContingentConsiderations
Namespace Prefix:	sny_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tax Rate Effect Of Reversal Of Temporary Difference On Investments

+ References

No definition available.

+ Details

Name:	sny_TaxRateEffectOfReversalOfTemporaryDifferenceOnInvestments
Namespace Prefix:	sny_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tax Rate Effect Of Revisions To Tax Exposures And Settlements Of Tax Disputes

+ References

No definition available.

+ Details

Name:	sny_TaxRateEffectOfRevisionsToTaxExposuresAndSettlementsOfTaxDisputes
Namespace Prefix:	sny_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration