Trade receivables, other assets, prepaid expenses and Tax receivables - Schedule of receivables from financing activities (Details) - EUR (€) € in Millions	Dec. 31, 2024	Dec. 31, 2023
Trade and other receivables [abstract]
Dealer financing	€ 2,330	€ 2,305
Retail financing	8,494	5,505
Finance leases	299	133
Other	1,408	1,051
Receivables from financing activities at amortized cost	€ 12,531	€ 8,994

The amount of consumer loans made by the entity. [Refer: Loans to consumers [member]]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
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+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The amount of corporate loans made by the entity. [Refer: Loans to corporate entities [member]]

+ References

+ Details

Name:	ifrs-full_CorporateLoans
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The amount of receivables related to finance leases.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard
-URIDate 2024-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The amount of loans and advances the entity has made to customers.

+ References

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Other Financing Receivables

+ References

No definition available.

+ Details

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Namespace Prefix:	stellantis_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant