Related parties	6 Months Ended
Jun. 30, 2023
Related parties
Related parties	6) Related parties The related parties are mainly equity affiliates and non-consolidated investments. There were no major changes concerning transactions with related parties during the first six months of 2023.

The entire disclosure for related parties.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 24
-IssueDate 2022-03-24
-Section Disclosures
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2022-en-r&doctype=Standard&dita_xref=IAS24_g13-24__IAS24_g13-24_TI
-URIDate 2022-03-24

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Namespace Prefix:	ifrs-full_
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Balance Type:	na
Period Type:	duration