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Intangible assets - Breakdown of exploration rights by type (Details) - EUR (€) € in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Intangible assets
Intangible assets	€ 5,525	€ 4,799	€ 2,936
Exploration rights
Intangible assets
Intangible assets	793	913	€ 888
Proved licence and leasehold property acquisition costs
Intangible assets
Intangible assets	104	236
Unproved licence and leasehold property acquisition costs
Intangible assets
Intangible assets	€ 689	€ 677

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- 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.

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No definition available.

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- Definition

The amount of intangible assets and goodwill held by the entity. [Refer: Goodwill; Intangible assets other than goodwill]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2022-03-24
-Paragraph 55
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-URIDate 2022-03-24

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