Assets held for sale and liabilities directly associated with assets held for sale (Details) - EUR (€) € in Millions	Dec. 31, 2025	Dec. 31, 2024
Assets held for sale and liabilities directly associated with assets held for sale
Assets held for sale	€ 8,005	€ 420
Liabilities held for sale	2,026	€ 195
Plen. Prod. France SAS
Assets held for sale and liabilities directly associated with assets held for sale
Assets acquired	1,078
Liabilities acquired	844
Assets and liabilities classified as held for sale [member] \| Indonesia, United Arab Emirates, Congo and Ivory Coast
Assets held for sale and liabilities directly associated with assets held for sale
Assets held for sale	6,924
Liabilities held for sale	€ 1,182

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- Definition

The amount recognised as of the acquisition date for assets acquired in a business combination.

+ References

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The amount recognised as of the acquisition date for liabilities acquired in a business combination.

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- Definition

The amount of liabilities included in disposal groups classified as held for sale. [Refer: Liabilities; Disposal groups classified as held for sale [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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The amount of non-current assets or disposal groups classified as held for sale. [Refer: Disposal groups classified as held for sale [member]]

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