XML 98 R84.htm IDEA: XBRL DOCUMENT v3.23.2

Litigation and Arbitration Proceedings (Details) - Plavix Attorney General action in Hawaii - Action for which we are defendant $ in Millions	1 Months Ended
	Mar. 31, 2023 USD ($)
Disclosure of Legal and Arbitral Proceedings [Line Items]
Global penalty fee incurred by defendants, amount vacated	$ 834
Penalty fee incurred by defendants, interests, amount vacated	$ 200

X

- Definition

Disclosure of legal and arbitral proceedings.

+ References

No definition available.

+ Details

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

X

- Definition

Global Penalty Fee Incurred By Defendants, Amount Vacated

+ References

No definition available.

+ Details

Name:	sny_GlobalPenaltyFeeIncurredByDefendantsAmountVacated
Namespace Prefix:	sny_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Penalty Fee Incurred By Defendants, Interests, Amount Vacated

+ References

No definition available.

+ Details

Name:	sny_PenaltyFeeIncurredByDefendantsInterestsAmountVacated
Namespace Prefix:	sny_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	sny_LegalAndArbitralProceedingsAxis=sny_PlavixAttorneyGeneralActionInHawaiiMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	sny_DefendantAxis=sny_ActionForWhichWeAreDefendantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: